#635CCE#635CCE
#635CCE is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.171 H 281.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #635CCE |
|---|---|
| RGB | rgb(99, 92, 206) |
| HSL | hsl(244, 54%, 58%) |
| HSV | hsv(244, 55%, 81%) |
| CMYK | cmyk(51.9%, 55.3%, 0%, 19.2%) |
| CIE-LAB | lab(45.31, 33.69, -58.42) |
| CIE-LCH | lch(45.31, 67.44, 299.97°) |
| OKLab | oklab(54.22% 0.035 -0.1671) |
| OKLCH | oklch(54.22% 0.171 281.8) |
| XYZ | xyz(20.1099, 14.7620, 60.1703) |
| Luminance | 0.1476 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.11
Slate Blue
#6A5ACD
ΔE00 1.54
Iris
#6258C4
ΔE00 1.93
Light Indigo
#6D5ACF
ΔE00 2.04
Warm Blue
#4B57DB
ΔE00 3.95
Mediumslateblue
#7B68EE
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635CCE #C7CE5C
analogous
#5C8ECE #635CCE #9C5CCE
triadic
#635CCE #CE635C #5CCE63
tetradic
#635CCE #CE5C8E #C7CE5C #5CCE9C
square
#635CCE #CE5C8E #C7CE5C #5CCE9C
split-complementary
#635CCE #CE9C5C #8ECE5C
monochromatic
#2E2987 #3F37B6 #635CCE #908BDC #BDBAEA
Accessibility & contrast
On white
5.31
#635CCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#635CCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635CCE
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635CCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635CCE | 1.00 | 5.31 | 3.95 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#106FD2
Deuteranopia (green-blind)
#0067CC
Tritanopia (blue-blind)
#37768C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #635cce; /* rgb */ color: rgb(99, 92, 206); /* oklch */ color: oklch(54.2% 0.171 281.8);
Tailwind
colors: {
custom: {
50: '#978ade',
500: '#635cce',
950: '#000000',
},
}SCSS
$custom: #635cce; $custom-light: #978ade; $custom-dark: #000000;
JSON
{
"hex": "#635cce",
"rgb": {
"r": 99,
"g": 92,
"b": 206
},
"hsl": {
"h": 243.684,
"s": 53.774,
"l": 58.431
},
"oklch": {
"l": 0.54215,
"c": 0.1707,
"h": 281.8
},
"luminance": 0.14763
}Semantic roles & 50–950 ramp
primary
#635CCE
secondary
#D7DAAC
accent
#DD4BD4
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83