#B33FA3#B33FA3
#B33FA3 is a mid, vivid purple. Relative luminance 0.158; OKLCH L 56.5% C 0.188 H 333.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #B33FA3 |
|---|---|
| RGB | rgb(179, 63, 163) |
| HSL | hsl(308, 48%, 47%) |
| HSV | hsv(308, 65%, 70%) |
| CMYK | cmyk(0%, 64.8%, 8.9%, 29.8%) |
| CIE-LAB | lab(46.69, 58.38, -30.55) |
| CIE-LCH | lch(46.69, 65.89, 332.37°) |
| OKLab | oklab(56.5% 0.1687 -0.0835) |
| OKLCH | oklch(56.5% 0.188 333.7) |
| XYZ | xyz(26.9789, 15.7852, 36.2691) |
| Luminance | 0.1578 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Ugly Purple
#A442A0
ΔE00 2.87
Medium Purple
#9E43A2
ΔE00 4.21
Purpley Pink
#C83CB9
ΔE00 4.86
Pinky Purple
#C94CBE
ΔE00 6.86
Barney
#AC1DB8
ΔE00 6.97
Purply
#983FB2
ΔE00 7.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B33FA3 #3FB34F
analogous
#893FB3 #B33FA3 #B33F69
triadic
#B33FA3 #A3B33F #3FA3B3
tetradic
#B33FA3 #B3893F #3FB34F #3F69B3
square
#B33FA3 #B3893F #3FB34F #3F69B3
split-complementary
#B33FA3 #69B33F #3FB389
monochromatic
#581F51 #862F7A #B33FA3 #C966BB #D993CF
Accessibility & contrast
On white
5.05
#B33FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#B33FA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B33FA3
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B33FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B33FA3 | 1.00 | 5.05 | 4.16 | 5.05 |
| #FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D64A6
Deuteranopia (green-blind)
#6375A0
Tritanopia (blue-blind)
#BB486B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b33fa3; /* rgb */ color: rgb(179, 63, 163); /* oklch */ color: oklch(56.5% 0.188 333.7);
Tailwind
colors: {
custom: {
50: '#cd7cbe',
500: '#b33fa3',
950: '#000000',
},
}SCSS
$custom: #b33fa3; $custom-light: #cd7cbe; $custom-dark: #000000;
JSON
{
"hex": "#b33fa3",
"rgb": {
"r": 179,
"g": 63,
"b": 163
},
"hsl": {
"h": 308.276,
"s": 47.934,
"l": 47.451
},
"oklch": {
"l": 0.56502,
"c": 0.18822,
"h": 333.7
},
"luminance": 0.15783
}Semantic roles & 50–950 ramp
primary
#B33FA3
secondary
#89C491
accent
#D86350
background
#FDF7FB
surface
#FAEEF7
border
#D3C9D0
text
#140A12
muted
#837C81