#6437AD#6437AD

#6437AD is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.9% C 0.178 H 296.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#6437AD
RGB	rgb(100, 55, 173)
HSL	hsl(263, 52%, 45%)
HSV	hsv(263, 68%, 68%)
CMYK	cmyk(42.2%, 68.2%, 0%, 32.2%)
CIE-LAB	lab(34.92, 45.59, -55.94)
CIE-LCH	lch(34.92, 72.17, 309.18°)
OKLab	oklab(45.89% 0.0784 -0.1598)
OKLCH	oklch(45.89% 0.178 296.1)
XYZ	xyz(14.1626, 8.4585, 40.4135)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6437AD #80AD37

analogous

#3745AD #6437AD #9F37AD

triadic

#6437AD #AD6437 #37AD64

tetradic

#6437AD #AD3745 #80AD37 #37AD9F

square

#6437AD #AD3745 #80AD37 #37AD9F

split-complementary

#6437AD #AD9F37 #45AD37

monochromatic

#2E1950 #49287F #6437AD #8357CA #A586D8

Accessibility & contrast

On white

7.80

#6437AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#6437AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437AD

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437AD	#FFFFFF	#000000	##FFFFFF
##6437AD	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#0050AB

Tritanopia (blue-blind)

#51536D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6437ad;
/* rgb */ color: rgb(100, 55, 173);
/* oklch */ color: oklch(45.9% 0.178 296.1);

Tailwind

colors: {
  custom: {
    50: '#9671c6',
    500: '#6437ad',
    950: '#000000',
  },
}

SCSS

$custom: #6437ad;
$custom-light: #9671c6;
$custom-dark: #000000;

JSON

{
  "hex": "#6437ad",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 173
  },
  "hsl": {
    "h": 262.881,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45894,
    "c": 0.17798,
    "h": 296.1
  },
  "luminance": 0.08459
}

Semantic roles & 50–950 ramp

primary

#6437AD

secondary

#A8C27D

accent

#DB4DA5

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6437AD

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

Preview Lab → · Contrast checker → · Palette generator →