#7637AA#7637AA

#7637AA is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.7% C 0.178 H 305.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#7637AA
RGB	rgb(118, 55, 170)
HSL	hsl(273, 51%, 44%)
HSV	hsv(273, 68%, 67%)
CMYK	cmyk(30.6%, 67.6%, 0%, 33.3%)
CIE-LAB	lab(36.90, 48.57, -50.83)
CIE-LCH	lch(36.90, 70.30, 313.70°)
OKLab	oklab(47.74% 0.104 -0.1441)
OKLCH	oklch(47.74% 0.178 305.8)
XYZ	xyz(16.0915, 9.4863, 39.0057)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7637AA #6BAA37

analogous

#3D37AA #7637AA #AA37A5

triadic

#7637AA #AA7637 #37AA76

tetradic

#7637AA #AA3D37 #6BAA37 #37A5AA

square

#7637AA #AA3D37 #6BAA37 #37A5AA

split-complementary

#7637AA #A5AA37 #37AA3D

monochromatic

#36194E #56287C #7637AA #9556C8 #B284D7

Accessibility & contrast

On white

7.25

#7637AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#7637AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7637AA

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7637AA	#FFFFFF	#000000	##FFFFFF
##7637AA	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#1657A7

Tritanopia (blue-blind)

#6D506C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #7637aa;
/* rgb */ color: rgb(118, 55, 170);
/* oklch */ color: oklch(47.7% 0.178 305.8);

Tailwind

colors: {
  custom: {
    50: '#a272c4',
    500: '#7637aa',
    950: '#000000',
  },
}

SCSS

$custom: #7637aa;
$custom-light: #a272c4;
$custom-dark: #000000;

JSON

{
  "hex": "#7637aa",
  "rgb": {
    "r": 118,
    "g": 55,
    "b": 170
  },
  "hsl": {
    "h": 272.87,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47736,
    "c": 0.17777,
    "h": 305.8
  },
  "luminance": 0.09486
}

Semantic roles & 50–950 ramp

primary

#7637AA

secondary

#9BC17C

accent

#DB4D8D

background

#FAF7FC

surface

#F4EDF8

border

#CEC8D1

text

#0F0813

muted

#7F7B82

Preview Lab

Preview with #7637AA

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

Preview Lab → · Contrast checker → · Palette generator →