#31169E#31169E
#31169E is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.6% C 0.196 H 278.7°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).
Color values
| HEX | #31169E |
|---|---|
| RGB | rgb(49, 22, 158) |
| HSL | hsl(252, 76%, 35%) |
| HSV | hsv(252, 86%, 62%) |
| CMYK | cmyk(69%, 86.1%, 0%, 38%) |
| CIE-LAB | lab(22.64, 50.03, -67.25) |
| CIE-LCH | lch(22.64, 83.82, 306.65°) |
| OKLab | oklab(35.59% 0.0296 -0.1942) |
| OKLCH | oklch(35.59% 0.196 278.7) |
| XYZ | xyz(7.7231, 3.6947, 32.6473) |
| Luminance | 0.0369 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.87
Cobalt Blue
#030AA7
ΔE00 3.08
Ultramarine
#2000B1
ΔE00 3.21
Royal Blue (survey)
#0504AA
ΔE00 3.34
Royal
#0C1793
ΔE00 3.40
Indigo (survey)
#380282
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31169E #839E16
analogous
#163F9E #31169E #75169E
triadic
#31169E #9E3116 #169E31
tetradic
#31169E #9E163F #839E16 #169E75
square
#31169E #9E163F #839E16 #169E75
split-complementary
#31169E #9E7516 #3F9E16
monochromatic
#100733 #200F68 #31169E #421DD4 #6849E6
Accessibility & contrast
On white
12.08
#31169E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#31169E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #31169E
12.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31169E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31169E | 1.00 | 12.08 | 1.74 | 12.08 |
| #FFFFFF | 12.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003BA2
Deuteranopia (green-blind)
#00319C
Tritanopia (blue-blind)
#00435D
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #31169e; /* rgb */ color: rgb(49, 22, 158); /* oklch */ color: oklch(35.6% 0.196 278.7);
Tailwind
colors: {
custom: {
50: '#7b5abc',
500: '#31169e',
950: '#000000',
},
}SCSS
$custom: #31169e; $custom-light: #7b5abc; $custom-dark: #000000;
JSON
{
"hex": "#31169e",
"rgb": {
"r": 49,
"g": 22,
"b": 158
},
"hsl": {
"h": 251.912,
"s": 75.556,
"l": 35.294
},
"oklch": {
"l": 0.35588,
"c": 0.19642,
"h": 278.7
},
"luminance": 0.03695
}Semantic roles & 50–950 ramp
primary
#31169E
secondary
#AEC749
accent
#F236CD
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0412
muted
#7C7981