#331A5C#331A5C
#331A5C is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.3% C 0.112 H 296.2°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).
Color values
| HEX | #331A5C |
|---|---|
| RGB | rgb(51, 26, 92) |
| HSL | hsl(263, 56%, 23%) |
| HSV | hsv(263, 72%, 36%) |
| CMYK | cmyk(44.6%, 71.7%, 0%, 63.9%) |
| CIE-LAB | lab(16.58, 28.51, -35.13) |
| CIE-LCH | lch(16.58, 45.24, 309.06°) |
| OKLab | oklab(29.33% 0.0493 -0.1003) |
| OKLCH | oklch(29.33% 0.112 296.2) |
| XYZ | xyz(3.6659, 2.2152, 10.3576) |
| Luminance | 0.0221 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.77
Midnight Blue
#191970
ΔE00 6.33
Royal Purple (survey)
#4B006E
ΔE00 7.00
Darkblue (survey)
#030764
ΔE00 7.72
Dark Purple
#35063E
ΔE00 7.84
Dark Violet
#34013F
ΔE00 7.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331A5C #435C1A
analogous
#1A225C #331A5C #541A5C
triadic
#331A5C #5C331A #1A5C33
tetradic
#331A5C #5C1A22 #435C1A #1A5C54
square
#331A5C #5C1A22 #435C1A #1A5C54
split-complementary
#331A5C #5C541A #225C1A
monochromatic
#0D0718 #190D2C #331A5C #4D278C #6835BB
Accessibility & contrast
On white
14.55
#331A5C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.44
#331A5C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331A5C
14.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331A5C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331A5C | 1.00 | 14.55 | 1.44 | 14.55 |
| #FFFFFF | 14.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00295E
Deuteranopia (green-blind)
#00285B
Tritanopia (blue-blind)
#282A38
Achromatopsia (no color)
#292929
Design tokens & code
CSS
--color: #331a5c; /* rgb */ color: rgb(51, 26, 92); /* oklch */ color: oklch(29.3% 0.112 296.2);
Tailwind
colors: {
custom: {
50: '#6f588b',
500: '#331a5c',
950: '#000000',
},
}SCSS
$custom: #331a5c; $custom-light: #6f588b; $custom-dark: #000000;
JSON
{
"hex": "#331a5c",
"rgb": {
"r": 51,
"g": 26,
"b": 92
},
"hsl": {
"h": 262.727,
"s": 55.932,
"l": 23.137
},
"oklch": {
"l": 0.2933,
"c": 0.11177,
"h": 296.2
},
"luminance": 0.02215
}Semantic roles & 50–950 ramp
primary
#331A5C
secondary
#739240
accent
#DF49A6
background
#F6F5F8
surface
#ECE9F0
border
#C7C5CB
text
#08030C
muted
#7B787D