#6437B0#6437B0

#6437B0 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.1% C 0.181 H 295.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#6437B0
RGB	rgb(100, 55, 176)
HSL	hsl(262, 52%, 45%)
HSV	hsv(262, 69%, 69%)
CMYK	cmyk(43.2%, 68.8%, 0%, 31%)
CIE-LAB	lab(35.15, 46.40, -57.34)
CIE-LCH	lch(35.15, 73.77, 308.98°)
OKLab	oklab(46.14% 0.0779 -0.1639)
OKLCH	oklch(46.14% 0.182 295.4)
XYZ	xyz(14.4561, 8.5760, 41.9596)
Luminance	0.0858 (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

#6437B0 #83B037

analogous

#3746B0 #6437B0 #A037B0

triadic

#6437B0 #B06437 #37B064

tetradic

#6437B0 #B03746 #83B037 #37B0A0

square

#6437B0 #B03746 #83B037 #37B0A0

split-complementary

#6437B0 #B0A037 #46B037

monochromatic

#2F1A53 #4A2881 #6437B0 #8359CB #A688DA

Accessibility & contrast

On white

7.73

#6437B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#6437B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437B0

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437B0	#FFFFFF	#000000	##FFFFFF
##6437B0	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#0051AE

Tritanopia (blue-blind)

#50546F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6437b0;
/* rgb */ color: rgb(100, 55, 176);
/* oklch */ color: oklch(46.1% 0.181 295.4);

Tailwind

colors: {
  custom: {
    50: '#9671c8',
    500: '#6437b0',
    950: '#000000',
  },
}

SCSS

$custom: #6437b0;
$custom-light: #9671c8;
$custom-dark: #000000;

JSON

{
  "hex": "#6437b0",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 176
  },
  "hsl": {
    "h": 262.314,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46135,
    "c": 0.1815,
    "h": 295.4
  },
  "luminance": 0.08576
}

Semantic roles & 50–950 ramp

primary

#6437B0

secondary

#AAC47F

accent

#DC4CA6

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6437B0

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

Preview Lab → · Contrast checker → · Palette generator →