#634BE1#634BE1
#634BE1 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.9% C 0.216 H 283.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #634BE1 |
|---|---|
| RGB | rgb(99, 75, 225) |
| HSL | hsl(250, 71%, 59%) |
| HSV | hsv(250, 67%, 88%) |
| CMYK | cmyk(56%, 66.7%, 0%, 11.8%) |
| CIE-LAB | lab(42.94, 49.39, -73.13) |
| CIE-LCH | lch(42.94, 88.24, 304.04°) |
| OKLab | oklab(52.93% 0.0504 -0.2103) |
| OKLCH | oklch(52.93% 0.216 283.5) |
| XYZ | xyz(21.2481, 13.1197, 72.6323) |
| Luminance | 0.1312 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.72
Bluish Purple
#703BE7
ΔE00 3.82
Bluey Purple
#6241C7
ΔE00 4.55
Light Indigo
#6D5ACF
ΔE00 4.79
Slate Blue
#6A5ACD
ΔE00 4.83
Purpley Blue
#5F34E7
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#634BE1 #C9E14B
analogous
#4B7EE1 #634BE1 #AE4BE1
triadic
#634BE1 #E1634B #4BE163
tetradic
#634BE1 #E14B7E #C9E14B #4BE1AE
square
#634BE1 #E14B7E #C9E14B #4BE1AE
split-complementary
#634BE1 #E1AE4B #7EE14B
monochromatic
#2E1998 #3D22CD #634BE1 #907FEA #BEB4F2
Accessibility & contrast
On white
5.79
#634BE1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#634BE1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #634BE1
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##634BE1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##634BE1 | 1.00 | 5.79 | 3.62 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AE6
Deuteranopia (green-blind)
#0060DE
Tritanopia (blue-blind)
#237290
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #634be1; /* rgb */ color: rgb(99, 75, 225); /* oklch */ color: oklch(52.9% 0.216 283.5);
Tailwind
colors: {
custom: {
50: '#9b7feb',
500: '#634be1',
950: '#000000',
},
}SCSS
$custom: #634be1; $custom-light: #9b7feb; $custom-dark: #000000;
JSON
{
"hex": "#634be1",
"rgb": {
"r": 99,
"g": 75,
"b": 225
},
"hsl": {
"h": 249.6,
"s": 71.429,
"l": 58.824
},
"oklch": {
"l": 0.52928,
"c": 0.21628,
"h": 283.5
},
"luminance": 0.13121
}Semantic roles & 50–950 ramp
primary
#634BE1
secondary
#D8E1A6
accent
#EE3AD1
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84