#6437AF#6437AF

#6437AF is a mid, vivid violet. Relative luminance 0.085; OKLCH L 46.1% C 0.180 H 295.7°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#6437AF
RGB	rgb(100, 55, 175)
HSL	hsl(263, 52%, 45%)
HSV	hsv(263, 69%, 69%)
CMYK	cmyk(42.9%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(35.08, 46.13, -56.88)
CIE-LCH	lch(35.08, 73.23, 309.04°)
OKLab	oklab(46.06% 0.0781 -0.1625)
OKLCH	oklch(46.06% 0.18 295.7)
XYZ	xyz(14.3575, 8.5365, 41.4404)
Luminance	0.0854 (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

#6437AF #82AF37

analogous

#3746AF #6437AF #A037AF

triadic

#6437AF #AF6437 #37AF64

tetradic

#6437AF #AF3746 #82AF37 #37AFA0

square

#6437AF #AF3746 #82AF37 #37AFA0

split-complementary

#6437AF #AFA037 #46AF37

monochromatic

#2F1A52 #492880 #6437AF #8359CB #A687D9

Accessibility & contrast

On white

7.76

#6437AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#6437AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437AF

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437AF	#FFFFFF	#000000	##FFFFFF
##6437AF	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0051AD

Tritanopia (blue-blind)

#50546E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6437af;
/* rgb */ color: rgb(100, 55, 175);
/* oklch */ color: oklch(46.1% 0.180 295.7);

Tailwind

colors: {
  custom: {
    50: '#9671c8',
    500: '#6437af',
    950: '#000000',
  },
}

SCSS

$custom: #6437af;
$custom-light: #9671c8;
$custom-dark: #000000;

JSON

{
  "hex": "#6437af",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 262.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46055,
    "c": 0.18033,
    "h": 295.7
  },
  "luminance": 0.08537
}

Semantic roles & 50–950 ramp

primary

#6437AF

secondary

#A9C37F

accent

#DC4CA6

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6437AF

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

Preview Lab → · Contrast checker → · Palette generator →