#331A5A#331A5A
#331A5A is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.2% C 0.109 H 297.0°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).
Color values
| HEX | #331A5A |
|---|---|
| RGB | rgb(51, 26, 90) |
| HSL | hsl(263, 55%, 23%) |
| HSV | hsv(263, 71%, 35%) |
| CMYK | cmyk(43.3%, 71.1%, 0%, 64.7%) |
| CIE-LAB | lab(16.41, 27.91, -34.07) |
| CIE-LCH | lch(16.41, 44.04, 309.32°) |
| OKLab | oklab(29.15% 0.0496 -0.0972) |
| OKLCH | oklch(29.15% 0.109 297) |
| XYZ | xyz(3.5796, 2.1807, 9.9032) |
| Luminance | 0.0218 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.89
Midnight Blue
#191970
ΔE00 6.72
Royal Purple (survey)
#4B006E
ΔE00 7.21
Dark Purple
#35063E
ΔE00 7.50
Dark Violet
#34013F
ΔE00 7.56
Deep Purple
#36013F
ΔE00 7.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331A5A #415A1A
analogous
#1A215A #331A5A #531A5A
triadic
#331A5A #5A331A #1A5A33
tetradic
#331A5A #5A1A21 #415A1A #1A5A53
square
#331A5A #5A1A21 #415A1A #1A5A53
split-complementary
#331A5A #5A531A #215A1A
monochromatic
#0D0718 #180C2B #331A5A #4E2889 #6935B9
Accessibility & contrast
On white
14.62
#331A5A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.44
#331A5A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331A5A
14.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331A5A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331A5A | 1.00 | 14.62 | 1.44 | 14.62 |
| #FFFFFF | 14.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00295C
Deuteranopia (green-blind)
#002859
Tritanopia (blue-blind)
#292937
Achromatopsia (no color)
#292929
Design tokens & code
CSS
--color: #331a5a; /* rgb */ color: rgb(51, 26, 90); /* oklch */ color: oklch(29.2% 0.109 297.0);
Tailwind
colors: {
custom: {
50: '#6f5889',
500: '#331a5a',
950: '#000000',
},
}SCSS
$custom: #331a5a; $custom-light: #6f5889; $custom-dark: #000000;
JSON
{
"hex": "#331a5a",
"rgb": {
"r": 51,
"g": 26,
"b": 90
},
"hsl": {
"h": 263.438,
"s": 55.172,
"l": 22.745
},
"oklch": {
"l": 0.29154,
"c": 0.10911,
"h": 297
},
"luminance": 0.02181
}Semantic roles & 50–950 ramp
primary
#331A5A
secondary
#719040
accent
#DF49A4
background
#F6F5F8
surface
#ECE9F0
border
#C7C5CB
text
#07030B
muted
#7A787C