#634FC4#634FC4
#634FC4 is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.2% C 0.175 H 286.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #634FC4 |
|---|---|
| RGB | rgb(99, 79, 196) |
| HSL | hsl(250, 50%, 54%) |
| HSV | hsv(250, 60%, 77%) |
| CMYK | cmyk(49.5%, 59.7%, 0%, 23.1%) |
| CIE-LAB | lab(41.58, 38.43, -58.68) |
| CIE-LCH | lch(41.58, 70.14, 303.22°) |
| OKLab | oklab(51.24% 0.0491 -0.1679) |
| OKLCH | oklch(51.24% 0.175 286.3) |
| XYZ | xyz(17.9024, 12.2293, 53.6310) |
| Luminance | 0.1223 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Iris
#6258C4
ΔE00 2.77
Slate Blue
#6A5ACD
ΔE00 3.61
Bluey Purple
#6241C7
ΔE00 3.72
Light Indigo
#6D5ACF
ΔE00 3.88
Ocean Blue
#4F42B5
ΔE00 5.05
Dark Periwinkle
#665FD1
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#634FC4 #B0C44F
analogous
#4F76C4 #634FC4 #9E4FC4
triadic
#634FC4 #C4634F #4FC463
tetradic
#634FC4 #C44F76 #B0C44F #4FC49E
square
#634FC4 #C44F76 #B0C44F #4FC49E
split-complementary
#634FC4 #C49E4F #76C44F
monochromatic
#332672 #4836A0 #634FC4 #8C7DD3 #B4ABE3
Accessibility & contrast
On white
6.09
#634FC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#634FC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #634FC4
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##634FC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##634FC4 | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0065C8
Deuteranopia (green-blind)
#005FC2
Tritanopia (blue-blind)
#406A82
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #634fc4; /* rgb */ color: rgb(99, 79, 196); /* oklch */ color: oklch(51.2% 0.175 286.3);
Tailwind
colors: {
custom: {
50: '#9781d7',
500: '#634fc4',
950: '#000000',
},
}SCSS
$custom: #634fc4; $custom-light: #9781d7; $custom-dark: #000000;
JSON
{
"hex": "#634fc4",
"rgb": {
"r": 99,
"g": 79,
"b": 196
},
"hsl": {
"h": 250.256,
"s": 49.787,
"l": 53.922
},
"oklch": {
"l": 0.51241,
"c": 0.17492,
"h": 286.3
},
"luminance": 0.1223
}Semantic roles & 50–950 ramp
primary
#634FC4
secondary
#C8D09E
accent
#D94EC2
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0E0A14
muted
#7E7C83