#B51EBB#B51EBB

#B51EBB is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.6% C 0.241 H 326.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B51EBB
RGB	rgb(181, 30, 187)
HSL	hsl(298, 72%, 43%)
HSV	hsv(298, 84%, 73%)
CMYK	cmyk(3.2%, 84%, 0%, 26.7%)
CIE-LAB	lab(44.72, 72.90, -47.81)
CIE-LCH	lch(44.72, 87.18, 326.74°)
OKLab	oklab(55.57% 0.2005 -0.1332)
OKLCH	oklch(55.57% 0.241 326.4)
XYZ	xyz(28.4894, 14.3422, 48.2719)
Luminance	0.1434 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B51EBB #24BB1E

analogous

#661EBB #B51EBB #BB1E72

triadic

#B51EBB #BBB51E #1EBBB5

tetradic

#B51EBB #BB661E #24BB1E #1E72BB

square

#B51EBB #BB661E #24BB1E #1E72BB

split-complementary

#B51EBB #72BB1E #1EBB66

monochromatic

#4F0D52 #821686 #B51EBB #D937DF #E36CE7

Accessibility & contrast

On white

5.43

#B51EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B51EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B51EBB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B51EBB	#FFFFFF	#000000	##FFFFFF
##B51EBB	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#4A70B8

Tritanopia (blue-blind)

#BA3F70

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b51ebb;
/* rgb */ color: rgb(181, 30, 187);
/* oklch */ color: oklch(55.6% 0.241 326.4);

Tailwind

colors: {
  custom: {
    50: '#d070d0',
    500: '#b51ebb',
    950: '#000000',
  },
}

SCSS

$custom: #b51ebb;
$custom-light: #d070d0;
$custom-dark: #000000;

JSON

{
  "hex": "#b51ebb",
  "rgb": {
    "r": 181,
    "g": 30,
    "b": 187
  },
  "hsl": {
    "h": 297.707,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55569,
    "c": 0.24072,
    "h": 326.4
  },
  "luminance": 0.1434
}

Semantic roles & 50–950 ramp

primary

#B51EBB

secondary

#6BCD67

accent

#EF3940

background

#FDF7FC

surface

#FAEDF9

border

#D3C8D2

text

#140914

muted

#837B82

Preview Lab

Preview with #B51EBB

Body copy rendered with the generated semantic roles for this colour.

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