#6437C6#6437C6

#6437C6 is a mid, highly saturated violet. Relative luminance 0.095; OKLCH L 48.0% C 0.207 H 290.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#6437C6
RGB	rgb(100, 55, 198)
HSL	hsl(259, 57%, 50%)
HSV	hsv(259, 72%, 78%)
CMYK	cmyk(49.5%, 72.2%, 0%, 22.4%)
CIE-LAB	lab(36.96, 52.38, -67.35)
CIE-LCH	lch(36.96, 85.32, 307.87°)
OKLab	oklab(47.98% 0.0737 -0.1933)
OKLCH	oklch(47.98% 0.207 290.9)
XYZ	xyz(16.8119, 9.5183, 54.3665)
Luminance	0.0952 (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

#6437C6 #99C637

analogous

#3752C6 #6437C6 #AC37C6

triadic

#6437C6 #C66437 #37C664

tetradic

#6437C6 #C63752 #99C637 #37C6AC

square

#6437C6 #C63752 #99C637 #37C6AC

split-complementary

#6437C6 #C6AC37 #52C637

monochromatic

#341C66 #4C2A96 #6437C6 #8966D4 #AE96E2

Accessibility & contrast

On white

7.23

#6437C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#6437C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437C6

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437C6	#FFFFFF	#000000	##FFFFFF
##6437C6	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CA

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#435D7B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6437c6;
/* rgb */ color: rgb(100, 55, 198);
/* oklch */ color: oklch(48.0% 0.207 290.9);

Tailwind

colors: {
  custom: {
    50: '#9972d8',
    500: '#6437c6',
    950: '#000000',
  },
}

SCSS

$custom: #6437c6;
$custom-light: #9972d8;
$custom-dark: #000000;

JSON

{
  "hex": "#6437c6",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 198
  },
  "hsl": {
    "h": 258.881,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47984,
    "c": 0.2069,
    "h": 290.9
  },
  "luminance": 0.09519
}

Semantic roles & 50–950 ramp

primary

#6437C6

secondary

#B9CD8C

accent

#E048B0

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6437C6

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

Preview Lab → · Contrast checker → · Palette generator →