#B337A3#B337A3
#B337A3 is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.7% C 0.199 H 333.6°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B337A3 |
|---|---|
| RGB | rgb(179, 55, 163) |
| HSL | hsl(308, 53%, 46%) |
| HSV | hsv(308, 69%, 70%) |
| CMYK | cmyk(0%, 69.3%, 8.9%, 29.8%) |
| CIE-LAB | lab(45.58, 61.48, -32.29) |
| CIE-LCH | lch(45.58, 69.44, 332.29°) |
| OKLab | oklab(55.7% 0.1778 -0.0884) |
| OKLCH | oklch(55.7% 0.199 333.6) |
| XYZ | xyz(26.5676, 14.9626, 36.1320) |
| Luminance | 0.1496 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Ugly Purple
#A442A0
ΔE00 2.82
Medium Purple
#9E43A2
ΔE00 4.03
Purpley Pink
#C83CB9
ΔE00 5.42
Barney
#AC1DB8
ΔE00 5.91
Purply
#983FB2
ΔE00 6.75
Warm Purple
#952E8F
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B337A3 #37B347
analogous
#8537B3 #B337A3 #B33765
triadic
#B337A3 #A3B337 #37A3B3
tetradic
#B337A3 #B38537 #37B347 #3765B3
square
#B337A3 #B38537 #37B347 #3765B3
split-complementary
#B337A3 #65B337 #37B385
monochromatic
#551A4E #842978 #B337A3 #CD5BBE #DB8AD0
Accessibility & contrast
On white
5.26
#B337A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#B337A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B337A3
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B337A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B337A3 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3460A6
Deuteranopia (green-blind)
#5F72A0
Tritanopia (blue-blind)
#BB4269
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b337a3; /* rgb */ color: rgb(179, 55, 163); /* oklch */ color: oklch(55.7% 0.199 333.6);
Tailwind
colors: {
custom: {
50: '#cd78be',
500: '#b337a3',
950: '#000000',
},
}SCSS
$custom: #b337a3; $custom-light: #cd78be; $custom-dark: #000000;
JSON
{
"hex": "#b337a3",
"rgb": {
"r": 179,
"g": 55,
"b": 163
},
"hsl": {
"h": 307.742,
"s": 52.991,
"l": 45.882
},
"oklch": {
"l": 0.55698,
"c": 0.19853,
"h": 333.6
},
"luminance": 0.1496
}Semantic roles & 50–950 ramp
primary
#B337A3
secondary
#81C58A
accent
#DC5E4B
background
#FDF7FB
surface
#FAEEF7
border
#D3C9D0
text
#140A12
muted
#837C81