#635BE0#635BE0
#635BE0 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.4% C 0.196 H 280.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #635BE0 |
|---|---|
| RGB | rgb(99, 91, 224) |
| HSL | hsl(244, 68%, 62%) |
| HSV | hsv(244, 59%, 88%) |
| CMYK | cmyk(55.8%, 59.4%, 0%, 12.2%) |
| CIE-LAB | lab(46.33, 39.88, -67.03) |
| CIE-LCH | lch(46.33, 78.00, 300.75°) |
| OKLab | oklab(55.37% 0.0359 -0.1924) |
| OKLCH | oklch(55.37% 0.196 280.6) |
| XYZ | xyz(22.3370, 15.5152, 72.3242) |
| Luminance | 0.1552 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.37
Slate Blue
#6A5ACD
ΔE00 2.97
Light Indigo
#6D5ACF
ΔE00 3.00
Warm Blue
#4B57DB
ΔE00 3.69
Iris
#6258C4
ΔE00 4.12
Mediumslateblue
#7B68EE
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635BE0 #D8E05B
analogous
#5B96E0 #635BE0 #A65BE0
triadic
#635BE0 #E0635B #5BE063
tetradic
#635BE0 #E05B96 #D8E05B #5BE0A6
square
#635BE0 #E05B96 #D8E05B #5BE0A6
split-complementary
#635BE0 #E0A65B #96E05B
monochromatic
#271FA2 #3328D5 #635BE0 #948EEA #C5C2F3
Accessibility & contrast
On white
5.12
#635BE0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#635BE0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635BE0
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635BE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635BE0 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073E4
Deuteranopia (green-blind)
#0069DD
Tritanopia (blue-blind)
#217B95
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #635be0; /* rgb */ color: rgb(99, 91, 224); /* oklch */ color: oklch(55.4% 0.196 280.6);
Tailwind
colors: {
custom: {
50: '#9a8aeb',
500: '#635be0',
950: '#000000',
},
}SCSS
$custom: #635be0; $custom-light: #9a8aeb; $custom-dark: #000000;
JSON
{
"hex": "#635be0",
"rgb": {
"r": 99,
"g": 91,
"b": 224
},
"hsl": {
"h": 243.609,
"s": 68.205,
"l": 61.765
},
"oklch": {
"l": 0.55372,
"c": 0.19573,
"h": 280.6
},
"luminance": 0.15517
}Semantic roles & 50–950 ramp
primary
#635BE0
secondary
#E1E4B3
accent
#D015C5
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0B16
muted
#7F7C84