#331A6A#331A6A
#331A6A is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.130 H 291.0°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).
Color values
| HEX | #331A6A |
|---|---|
| RGB | rgb(51, 26, 106) |
| HSL | hsl(259, 61%, 26%) |
| HSV | hsv(259, 75%, 42%) |
| CMYK | cmyk(51.9%, 75.5%, 0%, 58.4%) |
| CIE-LAB | lab(17.84, 32.78, -42.32) |
| CIE-LCH | lch(17.84, 53.53, 307.76°) |
| OKLab | oklab(30.62% 0.0466 -0.1214) |
| OKLCH | oklch(30.62% 0.13 291) |
| XYZ | xyz(4.3354, 2.4830, 13.8837) |
| Luminance | 0.0248 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 4.27
Dark Indigo
#1F0954
ΔE00 5.14
Indigo (survey)
#380282
ΔE00 5.73
Royal Purple (survey)
#4B006E
ΔE00 6.23
Darkblue (survey)
#030764
ΔE00 6.41
Dark Royal Blue
#02066F
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331A6A #516A1A
analogous
#1A296A #331A6A #5B1A6A
triadic
#331A6A #6A331A #1A6A33
tetradic
#331A6A #6A1A29 #516A1A #1A6A5B
square
#331A6A #6A1A29 #516A1A #1A6A5B
split-complementary
#331A6A #6A5B1A #296A1A
monochromatic
#0C0619 #1B0E39 #331A6A #4B269B #6232CC
Accessibility & contrast
On white
14.03
#331A6A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#331A6A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331A6A
14.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331A6A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331A6A | 1.00 | 14.03 | 1.50 | 14.03 |
| #FFFFFF | 14.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002D6C
Deuteranopia (green-blind)
#002A68
Tritanopia (blue-blind)
#212F40
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #331a6a; /* rgb */ color: rgb(51, 26, 106); /* oklch */ color: oklch(30.6% 0.130 291.0);
Tailwind
colors: {
custom: {
50: '#715995',
500: '#331a6a',
950: '#000000',
},
}SCSS
$custom: #331a6a; $custom-light: #715995; $custom-dark: #000000;
JSON
{
"hex": "#331a6a",
"rgb": {
"r": 51,
"g": 26,
"b": 106
},
"hsl": {
"h": 258.75,
"s": 60.606,
"l": 25.882
},
"oklch": {
"l": 0.30624,
"c": 0.13006,
"h": 291
},
"luminance": 0.02483
}Semantic roles & 50–950 ramp
primary
#331A6A
secondary
#829F40
accent
#E444B2
background
#F7F5F9
surface
#EDE9F2
border
#C8C5CC
text
#08030D
muted
#7B787E