#B638B3#B638B3
#B638B3 is a mid, highly saturated purple. Relative luminance 0.160; OKLCH L 57.1% C 0.211 H 328.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B638B3 |
|---|---|
| RGB | rgb(182, 56, 179) |
| HSL | hsl(301, 53%, 47%) |
| HSV | hsv(301, 69%, 71%) |
| CMYK | cmyk(0%, 69.2%, 1.6%, 28.6%) |
| CIE-LAB | lab(47.01, 64.38, -39.46) |
| CIE-LCH | lch(47.01, 75.51, 328.50°) |
| OKLab | oklab(57.09% 0.1809 -0.109) |
| OKLCH | oklch(57.09% 0.211 328.9) |
| XYZ | xyz(28.8420, 16.0302, 44.2141) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Purpley Pink
#C83CB9
ΔE00 4.05
Ugly Purple
#A442A0
ΔE00 4.06
Medium Purple
#9E43A2
ΔE00 4.63
Barney
#AC1DB8
ΔE00 4.86
Purply
#983FB2
ΔE00 5.80
Pinky Purple
#C94CBE
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B638B3 #38B63B
analogous
#7A38B6 #B638B3 #B63874
triadic
#B638B3 #B3B638 #38B3B6
tetradic
#B638B3 #B67A38 #38B63B #3874B6
square
#B638B3 #B67A38 #38B63B #3874B6
split-complementary
#B638B3 #74B638 #38B67A
monochromatic
#581B57 #872A85 #B638B3 #CD5ECB #DC8DDA
Accessibility & contrast
On white
4.99
#B638B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#B638B3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B638B3
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B638B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B638B3 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2765B6
Deuteranopia (green-blind)
#5A75B0
Tritanopia (blue-blind)
#BC4971
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b638b3; /* rgb */ color: rgb(182, 56, 179); /* oklch */ color: oklch(57.1% 0.211 328.9);
Tailwind
colors: {
custom: {
50: '#cf7aca',
500: '#b638b3',
950: '#000000',
},
}SCSS
$custom: #b638b3; $custom-light: #cf7aca; $custom-dark: #000000;
JSON
{
"hex": "#b638b3",
"rgb": {
"r": 182,
"g": 56,
"b": 179
},
"hsl": {
"h": 301.429,
"s": 52.941,
"l": 46.667
},
"oklch": {
"l": 0.5709,
"c": 0.21117,
"h": 328.9
},
"luminance": 0.16028
}Semantic roles & 50–950 ramp
primary
#B638B3
secondary
#84C685
accent
#DC4F4B
background
#FDF7FC
surface
#FAEEF8
border
#D3C9D1
text
#140A13
muted
#837C82