#635BBD#635BBD
#635BBD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.149 H 283.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #635BBD |
|---|---|
| RGB | rgb(99, 91, 189) |
| HSL | hsl(245, 43%, 55%) |
| HSV | hsv(245, 52%, 74%) |
| CMYK | cmyk(47.6%, 51.9%, 0%, 25.9%) |
| CIE-LAB | lab(43.96, 29.07, -50.77) |
| CIE-LCH | lch(43.96, 58.50, 299.79°) |
| OKLab | oklab(52.85% 0.0354 -0.1446) |
| OKLCH | oklch(52.85% 0.149 283.8) |
| XYZ | xyz(18.0693, 13.8081, 49.8474) |
| Luminance | 0.1381 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 1.50
Slate Blue
#6A5ACD
ΔE00 2.78
Dark Periwinkle
#665FD1
ΔE00 3.28
Light Indigo
#6D5ACF
ΔE00 3.31
Warm Blue
#4B57DB
ΔE00 5.59
Royal Purple
#7851A9
ΔE00 7.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635BBD #B5BD5B
analogous
#5B84BD #635BBD #945BBD
triadic
#635BBD #BD635B #5BBD63
tetradic
#635BBD #BD5B84 #B5BD5B #5BBD94
square
#635BBD #BD5B84 #B5BD5B #5BBD94
split-complementary
#635BBD #BD945B #84BD5B
monochromatic
#332D70 #463F9C #635BBD #8D87CF #B6B2E0
Accessibility & contrast
On white
5.58
#635BBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#635BBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635BBD
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635BBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635BBD | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C6BC0
Deuteranopia (green-blind)
#2765BB
Tritanopia (blue-blind)
#447083
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #635bbd; /* rgb */ color: rgb(99, 91, 189); /* oklch */ color: oklch(52.9% 0.149 283.8);
Tailwind
colors: {
custom: {
50: '#9589d1',
500: '#635bbd',
950: '#000000',
},
}SCSS
$custom: #635bbd; $custom-light: #9589d1; $custom-dark: #000000;
JSON
{
"hex": "#635bbd",
"rgb": {
"r": 99,
"g": 91,
"b": 189
},
"hsl": {
"h": 244.898,
"s": 42.609,
"l": 54.902
},
"oklch": {
"l": 0.52854,
"c": 0.14884,
"h": 283.8
},
"luminance": 0.13809
}Semantic roles & 50–950 ramp
primary
#635BBD
secondary
#CBCFA5
accent
#D255C8
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0B14
muted
#7E7C82