#635BD0#635BD0
#635BD0 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.2% C 0.175 H 281.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #635BD0 |
|---|---|
| RGB | rgb(99, 91, 208) |
| HSL | hsl(244, 55%, 59%) |
| HSV | hsv(244, 56%, 82%) |
| CMYK | cmyk(52.4%, 56.2%, 0%, 18.4%) |
| CIE-LAB | lab(45.20, 34.91, -59.74) |
| CIE-LCH | lch(45.20, 69.19, 300.30°) |
| OKLab | oklab(54.18% 0.0361 -0.1709) |
| OKLCH | oklch(54.18% 0.175 281.9) |
| XYZ | xyz(20.2684, 14.6877, 61.4293) |
| Luminance | 0.1469 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.31
Slate Blue
#6A5ACD
ΔE00 1.45
Light Indigo
#6D5ACF
ΔE00 1.92
Iris
#6258C4
ΔE00 2.00
Warm Blue
#4B57DB
ΔE00 3.78
Purpley
#8756E4
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635BD0 #C8D05B
analogous
#5B8DD0 #635BD0 #9D5BD0
triadic
#635BD0 #D0635B #5BD063
tetradic
#635BD0 #D05B8D #C8D05B #5BD09D
square
#635BD0 #D05B8D #C8D05B #5BD09D
split-complementary
#635BD0 #D09D5B #8DD05B
monochromatic
#2E2789 #3E35B9 #635BD0 #908BDE #BDBAEB
Accessibility & contrast
On white
5.33
#635BD0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#635BD0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635BD0
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635BD0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635BD0 | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FD4
Deuteranopia (green-blind)
#0067CE
Tritanopia (blue-blind)
#35768D
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #635bd0; /* rgb */ color: rgb(99, 91, 208); /* oklch */ color: oklch(54.2% 0.175 281.9);
Tailwind
colors: {
custom: {
50: '#9889df',
500: '#635bd0',
950: '#000000',
},
}SCSS
$custom: #635bd0; $custom-light: #9889df; $custom-dark: #000000;
JSON
{
"hex": "#635bd0",
"rgb": {
"r": 99,
"g": 91,
"b": 208
},
"hsl": {
"h": 244.103,
"s": 55.45,
"l": 58.627
},
"oklch": {
"l": 0.54181,
"c": 0.17471,
"h": 281.9
},
"luminance": 0.14689
}Semantic roles & 50–950 ramp
primary
#635BD0
secondary
#D7DBAC
accent
#DF49D5
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83