#31175A#31175A
#31175A is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.4% C 0.113 H 296.2°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).
Color values
| HEX | #31175A |
|---|---|
| RGB | rgb(49, 23, 90) |
| HSL | hsl(263, 59%, 22%) |
| HSV | hsv(263, 74%, 35%) |
| CMYK | cmyk(45.6%, 74.4%, 0%, 64.7%) |
| CIE-LAB | lab(15.51, 29.23, -35.54) |
| CIE-LCH | lch(15.51, 46.02, 309.43°) |
| OKLab | oklab(28.45% 0.05 -0.1016) |
| OKLCH | oklch(28.45% 0.113 296.2) |
| XYZ | xyz(3.4180, 2.0039, 9.8776) |
| Luminance | 0.0200 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.08
Midnight Blue
#191970
ΔE00 6.31
Royal Purple (survey)
#4B006E
ΔE00 6.88
Darkblue (survey)
#030764
ΔE00 7.26
Dark Violet
#34013F
ΔE00 7.38
Night Blue
#040348
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31175A #405A17
analogous
#171E5A #31175A #53175A
triadic
#31175A #5A3117 #175A31
tetradic
#31175A #5A171E #405A17 #175A53
square
#31175A #5A171E #405A17 #175A53
split-complementary
#31175A #5A5317 #1E5A17
monochromatic
#0D0618 #160B29 #31175A #4C238B #6630BB
Accessibility & contrast
On white
14.99
#31175A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.40
#31175A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #31175A
14.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31175A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31175A | 1.00 | 14.99 | 1.40 | 14.99 |
| #FFFFFF | 14.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00275C
Deuteranopia (green-blind)
#002659
Tritanopia (blue-blind)
#262736
Achromatopsia (no color)
#272727
Design tokens & code
CSS
--color: #31175a; /* rgb */ color: rgb(49, 23, 90); /* oklch */ color: oklch(28.4% 0.113 296.2);
Tailwind
colors: {
custom: {
50: '#6d5689',
500: '#31175a',
950: '#000000',
},
}SCSS
$custom: #31175a; $custom-light: #6d5689; $custom-dark: #000000;
JSON
{
"hex": "#31175a",
"rgb": {
"r": 49,
"g": 23,
"b": 90
},
"hsl": {
"h": 263.284,
"s": 59.292,
"l": 22.157
},
"oklch": {
"l": 0.28449,
"c": 0.11321,
"h": 296.2
},
"luminance": 0.02004
}Semantic roles & 50–950 ramp
primary
#31175A
secondary
#70913C
accent
#E245A5
background
#F6F5F8
surface
#ECE9F0
border
#C7C5CB
text
#07030B
muted
#7A787C