#635DE3#635DE3
#635DE3 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.9% C 0.197 H 279.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #635DE3 |
|---|---|
| RGB | rgb(99, 93, 227) |
| HSL | hsl(243, 71%, 63%) |
| HSV | hsv(243, 59%, 89%) |
| CMYK | cmyk(56.4%, 59%, 0%, 11%) |
| CIE-LAB | lab(47.01, 39.63, -67.64) |
| CIE-LCH | lch(47.01, 78.39, 300.37°) |
| OKLab | oklab(55.94% 0.0339 -0.1942) |
| OKLCH | oklch(55.94% 0.197 279.9) |
| XYZ | xyz(22.9207, 16.0259, 74.5436) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.55
Light Indigo
#6D5ACF
ΔE00 3.50
Slate Blue
#6A5ACD
ΔE00 3.51
Warm Blue
#4B57DB
ΔE00 4.01
Iris
#6258C4
ΔE00 4.71
Mediumslateblue
#7B68EE
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635DE3 #DDE35D
analogous
#5D9AE3 #635DE3 #A65DE3
triadic
#635DE3 #E3635D #5DE363
tetradic
#635DE3 #E35D9A #DDE35D #5DE3A6
square
#635DE3 #E35D9A #DDE35D #5DE3A6
split-complementary
#635DE3 #E3A65D #9AE35D
monochromatic
#231DA8 #3129DA #635DE3 #9591EC #C7C5F5
Accessibility & contrast
On white
4.99
#635DE3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#635DE3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635DE3
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635DE3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635DE3 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0075E7
Deuteranopia (green-blind)
#006AE0
Tritanopia (blue-blind)
#1B7D97
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #635de3; /* rgb */ color: rgb(99, 93, 227); /* oklch */ color: oklch(55.9% 0.197 279.9);
Tailwind
colors: {
custom: {
50: '#9a8bed',
500: '#635de3',
950: '#000000',
},
}SCSS
$custom: #635de3; $custom-light: #9a8bed; $custom-dark: #000000;
JSON
{
"hex": "#635de3",
"rgb": {
"r": 99,
"g": 93,
"b": 227
},
"hsl": {
"h": 242.687,
"s": 70.526,
"l": 62.745
},
"oklch": {
"l": 0.55939,
"c": 0.1971,
"h": 279.9
},
"luminance": 0.16027
}Semantic roles & 50–950 ramp
primary
#635DE3
secondary
#E4E6B6
accent
#D313CA
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84