#631957#631957
#631957 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.129 H 335.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).
Color values
| HEX | #631957 |
|---|---|
| RGB | rgb(99, 25, 87) |
| HSL | hsl(310, 60%, 24%) |
| HSV | hsv(310, 75%, 39%) |
| CMYK | cmyk(0%, 74.7%, 12.1%, 61.2%) |
| CIE-LAB | lab(23.79, 40.17, -19.83) |
| CIE-LCH | lch(23.79, 44.80, 333.73°) |
| OKLab | oklab(36% 0.1172 -0.0541) |
| OKLCH | oklch(36% 0.129 335.2) |
| XYZ | xyz(7.2136, 4.0367, 9.4142) |
| Luminance | 0.0404 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Grape Purple
#5D1451
ΔE00 1.55
Rich Purple
#720058
ΔE00 3.72
Plum (survey)
#580F41
ΔE00 4.92
Velvet
#750851
ΔE00 5.09
Plum Purple
#4E0550
ΔE00 5.58
Darkish Purple
#751973
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#631957 #196325
analogous
#4A1963 #631957 #631932
triadic
#631957 #576319 #195763
tetradic
#631957 #634A19 #196325 #193263
square
#631957 #634A19 #196325 #193263
split-complementary
#631957 #326319 #19634A
monochromatic
#180615 #320D2C #631957 #942582 #C532AD
Accessibility & contrast
On white
11.62
#631957 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#631957 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #631957
11.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##631957 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##631957 | 1.00 | 11.62 | 1.81 | 11.62 |
| #FFFFFF | 11.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#193259
Deuteranopia (green-blind)
#323D55
Tritanopia (blue-blind)
#681E36
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #631957; /* rgb */ color: rgb(99, 25, 87); /* oklch */ color: oklch(36.0% 0.129 335.2);
Tailwind
colors: {
custom: {
50: '#925d86',
500: '#631957',
950: '#000000',
},
}SCSS
$custom: #631957; $custom-light: #925d86; $custom-dark: #000000;
JSON
{
"hex": "#631957",
"rgb": {
"r": 99,
"g": 25,
"b": 87
},
"hsl": {
"h": 309.73,
"s": 59.677,
"l": 24.314
},
"oklch": {
"l": 0.36005,
"c": 0.12911,
"h": 335.2
},
"luminance": 0.04036
}Semantic roles & 50–950 ramp
primary
#631957
secondary
#3F994D
accent
#E35F45
background
#F9F5F8
surface
#F2E9EF
border
#CCC5CA
text
#0D050B
muted
#7E797C