#331D85#331D85
#331D85 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.161 H 283.3°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).
Color values
| HEX | #331D85 |
|---|---|
| RGB | rgb(51, 29, 133) |
| HSL | hsl(253, 64%, 32%) |
| HSV | hsv(253, 78%, 52%) |
| CMYK | cmyk(61.7%, 78.2%, 0%, 47.8%) |
| CIE-LAB | lab(21.12, 39.51, -54.25) |
| CIE-LCH | lch(21.12, 67.11, 306.07°) |
| OKLab | oklab(33.75% 0.0371 -0.1564) |
| OKLCH | oklch(33.75% 0.161 283.3) |
| XYZ | xyz(6.0369, 3.2756, 22.4999) |
| Luminance | 0.0328 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 4.04
Indigo (survey)
#380282
ΔE00 4.22
Midnight Blue
#191970
ΔE00 4.58
Indigo
#4B0082
ΔE00 5.72
Darkblue
#00008B
ΔE00 5.92
Cobalt Blue
#030AA7
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331D85 #6F851D
analogous
#1D3B85 #331D85 #671D85
triadic
#331D85 #85331D #1D8533
tetradic
#331D85 #851D3B #6F851D #1D8567
square
#331D85 #851D3B #6F851D #1D8567
split-complementary
#331D85 #85671D #3B851D
monochromatic
#0C0721 #201253 #331D85 #4628B7 #6446D7
Accessibility & contrast
On white
12.69
#331D85 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#331D85 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331D85
12.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331D85 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331D85 | 1.00 | 12.69 | 1.66 | 12.69 |
| #FFFFFF | 12.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003688
Deuteranopia (green-blind)
#002F83
Tritanopia (blue-blind)
#003B50
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #331d85; /* rgb */ color: rgb(51, 29, 133); /* oklch */ color: oklch(33.8% 0.161 283.3);
Tailwind
colors: {
custom: {
50: '#765caa',
500: '#331d85',
950: '#000000',
},
}SCSS
$custom: #331d85; $custom-light: #765caa; $custom-dark: #000000;
JSON
{
"hex": "#331d85",
"rgb": {
"r": 51,
"g": 29,
"b": 133
},
"hsl": {
"h": 252.692,
"s": 64.198,
"l": 31.765
},
"oklch": {
"l": 0.33753,
"c": 0.16071,
"h": 283.3
},
"luminance": 0.03276
}Semantic roles & 50–950 ramp
primary
#331D85
secondary
#A0B846
accent
#E741C4
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#090410
muted
#7B797F