#635BCA#635BCA
#635BCA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.167 H 282.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #635BCA |
|---|---|
| RGB | rgb(99, 91, 202) |
| HSL | hsl(244, 51%, 57%) |
| HSV | hsv(244, 55%, 79%) |
| CMYK | cmyk(51%, 55%, 0%, 20.8%) |
| CIE-LAB | lab(44.80, 33.06, -56.94) |
| CIE-LCH | lch(44.80, 65.84, 300.14°) |
| OKLab | oklab(53.75% 0.036 -0.1627) |
| OKLCH | oklch(53.75% 0.167 282.5) |
| XYZ | xyz(19.5441, 14.3980, 57.6149) |
| Luminance | 0.1440 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 1.29
Slate Blue
#6A5ACD
ΔE00 1.45
Dark Periwinkle
#665FD1
ΔE00 1.66
Light Indigo
#6D5ACF
ΔE00 2.05
Warm Blue
#4B57DB
ΔE00 4.18
Bluey Purple
#6241C7
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635BCA #C2CA5B
analogous
#5B8BCA #635BCA #9A5BCA
triadic
#635BCA #CA635B #5BCA63
tetradic
#635BCA #CA5B8B #C2CA5B #5BCA9A
square
#635BCA #CA5B8B #C2CA5B #5BCA9A
split-complementary
#635BCA #CA9A5B #8BCA5B
monochromatic
#302A81 #4139AF #635BCA #8F89D9 #BBB8E8
Accessibility & contrast
On white
5.41
#635BCA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#635BCA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635BCA
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635BCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635BCA | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#166ECE
Deuteranopia (green-blind)
#0466C8
Tritanopia (blue-blind)
#3B748A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #635bca; /* rgb */ color: rgb(99, 91, 202); /* oklch */ color: oklch(53.8% 0.167 282.5);
Tailwind
colors: {
custom: {
50: '#9789db',
500: '#635bca',
950: '#000000',
},
}SCSS
$custom: #635bca; $custom-light: #9789db; $custom-dark: #000000;
JSON
{
"hex": "#635bca",
"rgb": {
"r": 99,
"g": 91,
"b": 202
},
"hsl": {
"h": 244.324,
"s": 51.152,
"l": 57.451
},
"oklch": {
"l": 0.53752,
"c": 0.16666,
"h": 282.5
},
"luminance": 0.14399
}Semantic roles & 50–950 ramp
primary
#635BCA
secondary
#D4D7AA
accent
#DB4DD0
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83