#631677#631677
#631677 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.160 H 318.1°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #631677 |
|---|---|
| RGB | rgb(99, 22, 119) |
| HSL | hsl(288, 69%, 28%) |
| HSV | hsv(288, 82%, 47%) |
| CMYK | cmyk(16.8%, 81.5%, 0%, 53.3%) |
| CIE-LAB | lab(25.44, 47.25, -38.05) |
| CIE-LCH | lch(25.44, 60.67, 321.16°) |
| OKLab | oklab(37.83% 0.1194 -0.1071) |
| OKLCH | oklch(37.83% 0.16 318.1) |
| XYZ | xyz(8.7618, 4.5588, 17.8676) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Darkish Purple
#751973
ΔE00 4.61
Purple
#800080
ΔE00 5.44
Royal Purple (survey)
#4B006E
ΔE00 5.52
Indigo
#4B0082
ΔE00 6.61
Purple (survey)
#7E1E9C
ΔE00 7.12
Darkmagenta
#8B008B
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#631677 #2A7716
analogous
#331677 #631677 #77165A
triadic
#631677 #776316 #167763
tetradic
#631677 #773316 #2A7716 #165A77
square
#631677 #773316 #2A7716 #165A77
split-complementary
#631677 #5A7716 #167733
monochromatic
#15051A #380C43 #631677 #8E20AB #B62FD9
Accessibility & contrast
On white
10.99
#631677 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#631677 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #631677
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##631677 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##631677 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00387A
Deuteranopia (green-blind)
#1B3F75
Tritanopia (blue-blind)
#622C47
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #631677; /* rgb */ color: rgb(99, 22, 119); /* oklch */ color: oklch(37.8% 0.160 318.1);
Tailwind
colors: {
custom: {
50: '#935e9f',
500: '#631677',
950: '#000000',
},
}SCSS
$custom: #631677; $custom-light: #935e9f; $custom-dark: #000000;
JSON
{
"hex": "#631677",
"rgb": {
"r": 99,
"g": 22,
"b": 119
},
"hsl": {
"h": 287.629,
"s": 68.794,
"l": 27.647
},
"oklch": {
"l": 0.37833,
"c": 0.16037,
"h": 318.1
},
"luminance": 0.04558
}Semantic roles & 50–950 ramp
primary
#631677
secondary
#53AC3C
accent
#EC3C60
background
#F9F5F9
surface
#F2E9F2
border
#CCC5CC
text
#0D050E
muted
#7E797E