#6437AE#6437AE

#6437AE is a mid, vivid violet. Relative luminance 0.085; OKLCH L 46.0% C 0.179 H 295.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#6437AE
RGB	rgb(100, 55, 174)
HSL	hsl(263, 52%, 45%)
HSV	hsv(263, 68%, 68%)
CMYK	cmyk(42.5%, 68.4%, 0%, 31.8%)
CIE-LAB	lab(35.00, 45.86, -56.41)
CIE-LCH	lch(35.00, 72.70, 309.11°)
OKLab	oklab(45.97% 0.0782 -0.1612)
OKLCH	oklch(45.97% 0.179 295.9)
XYZ	xyz(14.2597, 8.4974, 40.9251)
Luminance	0.0850 (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

#6437AE #81AE37

analogous

#3746AE #6437AE #9F37AE

triadic

#6437AE #AE6437 #37AE64

tetradic

#6437AE #AE3746 #81AE37 #37AE9F

square

#6437AE #AE3746 #81AE37 #37AE9F

split-complementary

#6437AE #AE9F37 #46AE37

monochromatic

#2F1A51 #49287F #6437AE #8358CA #A686D9

Accessibility & contrast

On white

7.78

#6437AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#6437AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437AE

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437AE	#FFFFFF	#000000	##FFFFFF
##6437AE	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0051AC

Tritanopia (blue-blind)

#51546E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6437ae;
/* rgb */ color: rgb(100, 55, 174);
/* oklch */ color: oklch(46.0% 0.179 295.9);

Tailwind

colors: {
  custom: {
    50: '#9671c7',
    500: '#6437ae',
    950: '#000000',
  },
}

SCSS

$custom: #6437ae;
$custom-light: #9671c7;
$custom-dark: #000000;

JSON

{
  "hex": "#6437ae",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 262.689,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45974,
    "c": 0.17915,
    "h": 295.9
  },
  "luminance": 0.08498
}

Semantic roles & 50–950 ramp

primary

#6437AE

secondary

#A9C37E

accent

#DB4CA5

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6437AE

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

Preview Lab → · Contrast checker → · Palette generator →