#635BCC#635BCC
#635BCC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.9% C 0.169 H 282.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #635BCC |
|---|---|
| RGB | rgb(99, 91, 204) |
| HSL | hsl(244, 53%, 58%) |
| HSV | hsv(244, 55%, 80%) |
| CMYK | cmyk(51.5%, 55.4%, 0%, 20%) |
| CIE-LAB | lab(44.93, 33.67, -57.88) |
| CIE-LCH | lch(44.93, 66.96, 300.19°) |
| OKLab | oklab(53.89% 0.0361 -0.1655) |
| OKLCH | oklch(53.89% 0.169 282.3) |
| XYZ | xyz(19.7824, 14.4934, 58.8701) |
| Luminance | 0.1449 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.39
Dark Periwinkle
#665FD1
ΔE00 1.50
Iris
#6258C4
ΔE00 1.51
Light Indigo
#6D5ACF
ΔE00 1.96
Warm Blue
#4B57DB
ΔE00 4.03
Purpley
#8756E4
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635BCC #C4CC5B
analogous
#5B8BCC #635BCC #9C5BCC
triadic
#635BCC #CC635B #5BCC63
tetradic
#635BCC #CC5B8B #C4CC5B #5BCC9C
square
#635BCC #CC5B8B #C4CC5B #5BCC9C
split-complementary
#635BCC #CC9C5B #8BCC5B
monochromatic
#2F2984 #4037B2 #635BCC #8F8ADB #BCB8E9
Accessibility & contrast
On white
5.39
#635BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#635BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635BCC
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635BCC | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#116ED0
Deuteranopia (green-blind)
#0066CA
Tritanopia (blue-blind)
#39758B
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #635bcc; /* rgb */ color: rgb(99, 91, 204); /* oklch */ color: oklch(53.9% 0.169 282.3);
Tailwind
colors: {
custom: {
50: '#9789dc',
500: '#635bcc',
950: '#000000',
},
}SCSS
$custom: #635bcc; $custom-light: #9789dc; $custom-dark: #000000;
JSON
{
"hex": "#635bcc",
"rgb": {
"r": 99,
"g": 91,
"b": 204
},
"hsl": {
"h": 244.248,
"s": 52.558,
"l": 57.843
},
"oklch": {
"l": 0.53894,
"c": 0.16935,
"h": 282.3
},
"luminance": 0.14494
}Semantic roles & 50–950 ramp
primary
#635BCC
secondary
#D5D8AB
accent
#DC4CD2
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83