#634BE0#634BE0
#634BE0 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.8% C 0.215 H 283.6°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #634BE0 |
|---|---|
| RGB | rgb(99, 75, 224) |
| HSL | hsl(250, 71%, 59%) |
| HSV | hsv(250, 67%, 88%) |
| CMYK | cmyk(55.8%, 66.5%, 0%, 12.2%) |
| CIE-LAB | lab(42.86, 49.09, -72.69) |
| CIE-LCH | lch(42.86, 87.72, 304.04°) |
| OKLab | oklab(52.84% 0.0505 -0.2091) |
| OKLCH | oklch(52.84% 0.215 283.6) |
| XYZ | xyz(21.1121, 13.0653, 71.9159) |
| Luminance | 0.1307 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.78
Bluish Purple
#703BE7
ΔE00 3.84
Bluey Purple
#6241C7
ΔE00 4.44
Light Indigo
#6D5ACF
ΔE00 4.75
Slate Blue
#6A5ACD
ΔE00 4.78
Purpley Blue
#5F34E7
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#634BE0 #C8E04B
analogous
#4B7DE0 #634BE0 #AD4BE0
triadic
#634BE0 #E0634B #4BE063
tetradic
#634BE0 #E04B7D #C8E04B #4BE0AD
square
#634BE0 #E04B7D #C8E04B #4BE0AD
split-complementary
#634BE0 #E0AD4B #7DE04B
monochromatic
#2E1A97 #3E23CB #634BE0 #907FE9 #BDB3F2
Accessibility & contrast
On white
5.81
#634BE0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#634BE0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #634BE0
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##634BE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##634BE0 | 1.00 | 5.81 | 3.61 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AE5
Deuteranopia (green-blind)
#0060DD
Tritanopia (blue-blind)
#24718F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #634be0; /* rgb */ color: rgb(99, 75, 224); /* oklch */ color: oklch(52.8% 0.215 283.6);
Tailwind
colors: {
custom: {
50: '#9b7feb',
500: '#634be0',
950: '#000000',
},
}SCSS
$custom: #634be0; $custom-light: #9b7feb; $custom-dark: #000000;
JSON
{
"hex": "#634be0",
"rgb": {
"r": 99,
"g": 75,
"b": 224
},
"hsl": {
"h": 249.664,
"s": 70.616,
"l": 58.627
},
"oklch": {
"l": 0.52844,
"c": 0.21508,
"h": 283.6
},
"luminance": 0.13067
}Semantic roles & 50–950 ramp
primary
#634BE0
secondary
#D7E1A6
accent
#ED3AD1
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84