#B1289B#B1289B

#B1289B is a mid, highly saturated purple. Relative luminance 0.132; OKLCH L 53.7% C 0.208 H 335.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1289B
RGB	rgb(177, 40, 155)
HSL	hsl(310, 63%, 43%)
HSV	hsv(310, 77%, 69%)
CMYK	cmyk(0%, 77.4%, 12.4%, 30.6%)
CIE-LAB	lab(43.11, 64.74, -31.40)
CIE-LCH	lch(43.11, 71.95, 334.12°)
OKLab	oklab(53.72% 0.1897 -0.0858)
OKLCH	oklch(53.72% 0.208 335.7)
XYZ	xyz(24.8070, 13.2335, 32.2518)
Luminance	0.1323 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1289B #28B13E

analogous

#8228B1 #B1289B #B12856

triadic

#B1289B #9BB128 #289BB1

tetradic

#B1289B #B18228 #28B13E #2856B1

square

#B1289B #B18228 #28B13E #2856B1

split-complementary

#B1289B #56B128 #28B182

monochromatic

#4D1144 #7F1D6F #B1289B #D442BD #E074CE

Accessibility & contrast

On white

5.76

#B1289B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B1289B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1289B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1289B	#FFFFFF	#000000	##FFFFFF
##B1289B	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29599E

Deuteranopia (green-blind)

#5B6D98

Tritanopia (blue-blind)

#BA3360

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b1289b;
/* rgb */ color: rgb(177, 40, 155);
/* oklch */ color: oklch(53.7% 0.208 335.7);

Tailwind

colors: {
  custom: {
    50: '#cc72b9',
    500: '#b1289b',
    950: '#000000',
  },
}

SCSS

$custom: #b1289b;
$custom-light: #cc72b9;
$custom-dark: #000000;

JSON

{
  "hex": "#b1289b",
  "rgb": {
    "r": 177,
    "g": 40,
    "b": 155
  },
  "hsl": {
    "h": 309.635,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53724,
    "c": 0.20814,
    "h": 335.7
  },
  "luminance": 0.13231
}

Semantic roles & 50–950 ramp

primary

#B1289B

secondary

#6EC77C

accent

#E65C42

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B1289B

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

Preview Lab → · Contrast checker → · Palette generator →