#635ACD#635ACD
#635ACD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.172 H 282.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #635ACD |
|---|---|
| RGB | rgb(99, 90, 205) |
| HSL | hsl(245, 53%, 58%) |
| HSV | hsv(245, 56%, 80%) |
| CMYK | cmyk(51.7%, 56.1%, 0%, 19.6%) |
| CIE-LAB | lab(44.76, 34.59, -58.73) |
| CIE-LCH | lch(44.76, 68.16, 300.50°) |
| OKLab | oklab(53.79% 0.0372 -0.168) |
| OKLCH | oklch(53.79% 0.172 282.5) |
| XYZ | xyz(19.8178, 14.3717, 59.4755) |
| Luminance | 0.1437 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.30
Iris
#6258C4
ΔE00 1.47
Dark Periwinkle
#665FD1
ΔE00 1.70
Light Indigo
#6D5ACF
ΔE00 1.86
Warm Blue
#4B57DB
ΔE00 3.92
Bluey Purple
#6241C7
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635ACD #C4CD5A
analogous
#5A8ACD #635ACD #9D5ACD
triadic
#635ACD #CD635A #5ACD63
tetradic
#635ACD #CD5A8A #C4CD5A #5ACD9D
square
#635ACD #CD5A8A #C4CD5A #5ACD9D
split-complementary
#635ACD #CD9D5A #8ACD5A
monochromatic
#2F2884 #4036B3 #635ACD #8F89DB #BCB8E9
Accessibility & contrast
On white
5.42
#635ACD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#635ACD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635ACD
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635ACD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635ACD | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#056ED1
Deuteranopia (green-blind)
#0066CB
Tritanopia (blue-blind)
#38748B
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #635acd; /* rgb */ color: rgb(99, 90, 205); /* oklch */ color: oklch(53.8% 0.172 282.5);
Tailwind
colors: {
custom: {
50: '#9789dd',
500: '#635acd',
950: '#000000',
},
}SCSS
$custom: #635acd; $custom-light: #9789dd; $custom-dark: #000000;
JSON
{
"hex": "#635acd",
"rgb": {
"r": 99,
"g": 90,
"b": 205
},
"hsl": {
"h": 244.696,
"s": 53.488,
"l": 57.843
},
"oklch": {
"l": 0.53788,
"c": 0.17204,
"h": 282.5
},
"luminance": 0.14373
}Semantic roles & 50–950 ramp
primary
#635ACD
secondary
#D5D8AA
accent
#DD4BD1
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83