#635CB0#635CB0
#635CB0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.129 H 284.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #635CB0 |
|---|---|
| RGB | rgb(99, 92, 176) |
| HSL | hsl(245, 35%, 53%) |
| HSV | hsv(245, 48%, 69%) |
| CMYK | cmyk(43.8%, 47.7%, 0%, 31%) |
| CIE-LAB | lab(43.42, 24.52, -44.03) |
| CIE-LCH | lch(43.42, 50.40, 299.11°) |
| OKLab | oklab(52.2% 0.0329 -0.1248) |
| OKLCH | oklch(52.2% 0.129 284.8) |
| XYZ | xyz(16.8069, 13.4408, 42.7747) |
| Luminance | 0.1344 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.64
Slate Blue
#6A5ACD
ΔE00 4.86
Dark Periwinkle
#665FD1
ΔE00 5.28
Light Indigo
#6D5ACF
ΔE00 5.29
Royal Purple
#7851A9
ΔE00 6.77
Twilight
#4E518B
ΔE00 7.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635CB0 #A9B05C
analogous
#5C7FB0 #635CB0 #8D5CB0
triadic
#635CB0 #B0635C #5CB063
tetradic
#635CB0 #B05C7F #A9B05C #5CB08D
square
#635CB0 #B05C7F #A9B05C #5CB08D
split-complementary
#635CB0 #B08D5C #7FB05C
monochromatic
#343062 #49448B #635CB0 #8A85C4 #B2AED8
Accessibility & contrast
On white
5.69
#635CB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#635CB0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635CB0
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635CB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635CB0 | 1.00 | 5.69 | 3.69 | 5.69 |
| #FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A69B3
Deuteranopia (green-blind)
#3864AE
Tritanopia (blue-blind)
#4B6D7D
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #635cb0; /* rgb */ color: rgb(99, 92, 176); /* oklch */ color: oklch(52.2% 0.129 284.8);
Tailwind
colors: {
custom: {
50: '#948ac8',
500: '#635cb0',
950: '#000000',
},
}SCSS
$custom: #635cb0; $custom-light: #948ac8; $custom-dark: #000000;
JSON
{
"hex": "#635cb0",
"rgb": {
"r": 99,
"g": 92,
"b": 176
},
"hsl": {
"h": 245,
"s": 34.711,
"l": 52.549
},
"oklch": {
"l": 0.52197,
"c": 0.12905,
"h": 284.8
},
"luminance": 0.13442
}Semantic roles & 50–950 ramp
primary
#635CB0
secondary
#C3C6A2
accent
#CB5DC2
background
#F9F8FC
surface
#F2F0F8
border
#CCCBD1
text
#0D0B13
muted
#7E7C82