#635FC9#635FC9
#635FC9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.4% C 0.160 H 281.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #635FC9 |
|---|---|
| RGB | rgb(99, 95, 201) |
| HSL | hsl(242, 50%, 58%) |
| HSV | hsv(242, 53%, 79%) |
| CMYK | cmyk(50.7%, 52.7%, 0%, 21.2%) |
| CIE-LAB | lab(45.71, 30.31, -54.90) |
| CIE-LCH | lch(45.71, 62.71, 298.90°) |
| OKLab | oklab(54.41% 0.0315 -0.1567) |
| OKLCH | oklch(54.41% 0.16 281.4) |
| XYZ | xyz(19.7772, 15.0530, 57.1104) |
| Luminance | 0.1505 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.30
Slate Blue
#6A5ACD
ΔE00 2.32
Iris
#6258C4
ΔE00 2.35
Light Indigo
#6D5ACF
ΔE00 2.79
Warm Blue
#4B57DB
ΔE00 4.61
Royal Blue
#4169E1
ΔE00 7.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635FC9 #C5C95F
analogous
#5F90C9 #635FC9 #985FC9
triadic
#635FC9 #C9635F #5FC963
tetradic
#635FC9 #C95F90 #C5C95F #5FC998
square
#635FC9 #C95F90 #C5C95F #5FC998
split-complementary
#635FC9 #C9985F #90C95F
monochromatic
#2F2C82 #403BB0 #635FC9 #908DD8 #BCBBE8
Accessibility & contrast
On white
5.24
#635FC9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#635FC9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635FC9
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635FC9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635FC9 | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2670CD
Deuteranopia (green-blind)
#1B68C7
Tritanopia (blue-blind)
#3B778B
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #635fc9; /* rgb */ color: rgb(99, 95, 201); /* oklch */ color: oklch(54.4% 0.160 281.4);
Tailwind
colors: {
custom: {
50: '#968cda',
500: '#635fc9',
950: '#000000',
},
}SCSS
$custom: #635fc9; $custom-light: #968cda; $custom-dark: #000000;
JSON
{
"hex": "#635fc9",
"rgb": {
"r": 99,
"g": 95,
"b": 201
},
"hsl": {
"h": 242.264,
"s": 49.533,
"l": 58.039
},
"oklch": {
"l": 0.54408,
"c": 0.15983,
"h": 281.4
},
"luminance": 0.15054
}Semantic roles & 50–950 ramp
primary
#635FC9
secondary
#D5D7AD
accent
#D94FD4
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83