#B737D9#B737D9

#B737D9 is a mid, highly saturated purple. Relative luminance 0.178; OKLCH L 59.4% C 0.243 H 318.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#B737D9
RGB	rgb(183, 55, 217)
HSL	hsl(287, 68%, 53%)
HSV	hsv(287, 75%, 85%)
CMYK	cmyk(15.7%, 74.7%, 0%, 14.9%)
CIE-LAB	lab(49.27, 71.58, -57.85)
CIE-LCH	lch(49.27, 92.03, 321.06°)
OKLab	oklab(59.44% 0.1812 -0.1626)
OKLCH	oklch(59.44% 0.243 318.1)
XYZ	xyz(33.4173, 17.8109, 67.3098)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737D9 #59D937

analogous

#6637D9 #B737D9 #D937AA

triadic

#B737D9 #D9B737 #37D9B7

tetradic

#B737D9 #D96637 #59D937 #37AAD9

square

#B737D9 #D96637 #59D937 #37AAD9

split-complementary

#B737D9 #AAD937 #37D966

monochromatic

#68187E #9322B1 #B737D9 #CA6AE3 #DC9EED

Accessibility & contrast

On white

4.60

#B737D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#B737D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B737D9

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737D9	#FFFFFF	#000000	##FFFFFF
##B737D9	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDD

Deuteranopia (green-blind)

#3E79D5

Tritanopia (blue-blind)

#B65986

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b737d9;
/* rgb */ color: rgb(183, 55, 217);
/* oklch */ color: oklch(59.4% 0.243 318.1);

Tailwind

colors: {
  custom: {
    50: '#d17be5',
    500: '#b737d9',
    950: '#000000',
  },
}

SCSS

$custom: #b737d9;
$custom-light: #d17be5;
$custom-dark: #000000;

JSON

{
  "hex": "#b737d9",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 217
  },
  "hsl": {
    "h": 287.407,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59439,
    "c": 0.24349,
    "h": 318.1
  },
  "luminance": 0.17809
}

Semantic roles & 50–950 ramp

primary

#B737D9

secondary

#A2D993

accent

#EB3D61

background

#FDF8FE

surface

#FAEFFC

border

#D3CAD5

text

#150A16

muted

#837C84

Preview Lab

Preview with #B737D9

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

Preview Lab → · Contrast checker → · Palette generator →