#7637B3#7637B3

#7637B3 is a mid, vivid violet. Relative luminance 0.098; OKLCH L 48.4% C 0.188 H 303.3°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#7637B3
RGB	rgb(118, 55, 179)
HSL	hsl(270, 53%, 46%)
HSV	hsv(270, 69%, 70%)
CMYK	cmyk(34.1%, 69.3%, 0%, 29.8%)
CIE-LAB	lab(37.55, 50.74, -55.13)
CIE-LCH	lch(37.55, 74.93, 312.62°)
OKLab	oklab(48.4% 0.1029 -0.1568)
OKLCH	oklch(48.4% 0.188 303.3)
XYZ	xyz(16.9722, 9.8386, 43.6440)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7637B3 #74B337

analogous

#3837B3 #7637B3 #B337B2

triadic

#7637B3 #B37637 #37B376

tetradic

#7637B3 #B33837 #74B337 #37B2B3

square

#7637B3 #B33837 #74B337 #37B2B3

split-complementary

#7637B3 #B2B337 #37B338

monochromatic

#381A55 #572984 #7637B3 #955BCD #B38ADB

Accessibility & contrast

On white

7.08

#7637B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#7637B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7637B3

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7637B3	#FFFFFF	#000000	##FFFFFF
##7637B3	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B7

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#6A5471

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #7637b3;
/* rgb */ color: rgb(118, 55, 179);
/* oklch */ color: oklch(48.4% 0.188 303.3);

Tailwind

colors: {
  custom: {
    50: '#a273cb',
    500: '#7637b3',
    950: '#000000',
  },
}

SCSS

$custom: #7637b3;
$custom-light: #a273cb;
$custom-dark: #000000;

JSON

{
  "hex": "#7637b3",
  "rgb": {
    "r": 118,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 270.484,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48404,
    "c": 0.18755,
    "h": 303.3
  },
  "luminance": 0.09839
}

Semantic roles & 50–950 ramp

primary

#7637B3

secondary

#A2C581

accent

#DC4B93

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100813

muted

#7F7B82

Preview Lab

Preview with #7637B3

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

Preview Lab → · Contrast checker → · Palette generator →