Closest named color · ΔE 1.43
#650CA0
Closest named color · ΔE 1.43
#650CA0
Does it pop as a button? Stay readable as a background? Survive at badge size?
If an entire site used it as the primary color, it would feel like this —
Body copy goes here. The primary drives buttons and links, tints fill backgrounds, text uses the highest-contrast color.
Get startedHarmonious schemes generated from color theory.
How this color performs against black and white text.
White text on this background
Aa Ratio 9.94:1
Black text on this background
Aa Ratio 2.11:1
:root {
--color: #650CA0;
--color-rgb: 101, 12, 160;
--color-hsl: 276.1, 86%, 33.7%;
}
.bg-color { background-color: #650CA0; }
.text-on-color { color: #ffffff; }
.border-color { border-color: #650CA0; }
.gradient {
background-image: linear-gradient(90deg, #650CA0 0%, 660099 100%);
}Nearest official code in each standard system, ranked by CIEDE2000.
Official color from public brand materials (simple-icons CC0 dataset)
What the ancients would have called this color.
The same color, as named in Japanese tradition.
Based on the Machado (2009) model - see how this color appears to 8 types of color vision.
Normal vision
#650CA0
Standard trichromatic vision with all three cone types functioning.
Protanomaly
#261BA4
Abnormal L cone sensitivity (~1% of men). Weakened red perception.
Protanopia
#0025A7
Missing L cones (~1% of men). Reds are hard to perceive.
Deuteranomaly
#2F1F9D
Abnormal M cone sensitivity (~6% of men). The most common deficiency.
Deuteranopia
#0B2C9A
Missing M cones (~1% of men). Reds and greens are confused.
Tritanomaly
#631562
Abnormal S cone sensitivity (extremely rare). Weakened blue-yellow perception.
Tritanopia
#611B39
Missing S cones (extremely rare). Blues and yellows are confused.
Achromatomaly
#4C2467
Severely weakened color vision (~0.001%). Colors appear washed out.
Achromatopsia
#2A2A2A
No color vision at all (~0.003%). The world is shades of grey.
Closest names by CIEDE2000 perceptual distance.
Colors one step away in the RGB space — each with its own profile page.
Common derivatives of this color: lighter / darker / more saturated / less saturated, plus inverted, grayscale, web-safe and the nearest HTML named color. Click any to open its page.
Copy-paste snippets: foreground text, background, text shadow and a complementary gradient.
Text readability sample
color: #650CA0;Text readability sample
background-color: #650CA0;Text readability sample
text-shadow: 0.1em 0.1em 0.15em #650CA0;linear-gradient(90deg, #650CA0, #47A00C)Drag hue, saturation and lightness to preview live - find the version that feels right.
This is the color with hex code #650CA0. Its RGB channels are 101, 12, 160; the closest human-readable name is "Indigo Purple" (ΔE 1.43, CIEDE2000).
#650CA0 is rgb(101, 12, 160) in RGB, hsl(276.1, 86%, 33.7%) in HSL and cmyk(36.9%, 92.5%, 0%, 37.3%) in CMYK.
Its complement #47A00C works best, along with triadic and analogous harmonies - see the harmony section below to copy full palettes.
Contrast with black text is 2.11:1 and with white text 9.94:1. WCAG 2.1 requires at least 4.5:1 for body text (AA) and 3:1 for large text.