#635DCE#635DCE
#635DCE is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.4% C 0.169 H 281.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #635DCE |
|---|---|
| RGB | rgb(99, 93, 206) |
| HSL | hsl(243, 54%, 59%) |
| HSV | hsv(243, 55%, 81%) |
| CMYK | cmyk(51.9%, 54.9%, 0%, 19.2%) |
| CIE-LAB | lab(45.55, 33.08, -58.03) |
| CIE-LCH | lch(45.55, 66.80, 299.68°) |
| OKLab | oklab(54.39% 0.0339 -0.1659) |
| OKLCH | oklch(54.39% 0.169 281.6) |
| XYZ | xyz(20.1971, 14.9364, 60.1993) |
| Luminance | 0.1494 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 0.89
Slate Blue
#6A5ACD
ΔE00 1.74
Iris
#6258C4
ΔE00 2.15
Light Indigo
#6D5ACF
ΔE00 2.21
Warm Blue
#4B57DB
ΔE00 4.03
Mediumslateblue
#7B68EE
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635DCE #C8CE5D
analogous
#5D8FCE #635DCE #9B5DCE
triadic
#635DCE #CE635D #5DCE63
tetradic
#635DCE #CE5D8F #C8CE5D #5DCE9B
square
#635DCE #CE5D8F #C8CE5D #5DCE9B
split-complementary
#635DCE #CE9B5D #8FCE5D
monochromatic
#2E2988 #3E37B7 #635DCE #908CDC #BDBBEA
Accessibility & contrast
On white
5.27
#635DCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#635DCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635DCE
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635DCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635DCE | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1670D2
Deuteranopia (green-blind)
#0068CC
Tritanopia (blue-blind)
#37778C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #635dce; /* rgb */ color: rgb(99, 93, 206); /* oklch */ color: oklch(54.4% 0.169 281.6);
Tailwind
colors: {
custom: {
50: '#978bde',
500: '#635dce',
950: '#000000',
},
}SCSS
$custom: #635dce; $custom-light: #978bde; $custom-dark: #000000;
JSON
{
"hex": "#635dce",
"rgb": {
"r": 99,
"g": 93,
"b": 206
},
"hsl": {
"h": 243.186,
"s": 53.555,
"l": 58.627
},
"oklch": {
"l": 0.54394,
"c": 0.16936,
"h": 281.6
},
"luminance": 0.14938
}Semantic roles & 50–950 ramp
primary
#635DCE
secondary
#D7DAAD
accent
#DD4BD5
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83