#6437CA#6437CA

#6437CA is a mid, highly saturated violet. Relative luminance 0.097; OKLCH L 48.3% C 0.211 H 290.2°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#6437CA
RGB	rgb(100, 55, 202)
HSL	hsl(258, 58%, 50%)
HSV	hsv(258, 73%, 79%)
CMYK	cmyk(50.5%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(37.31, 53.47, -69.12)
CIE-LCH	lch(37.31, 87.39, 307.73°)
OKLab	oklab(48.33% 0.0729 -0.1985)
OKLCH	oklch(48.33% 0.211 290.2)
XYZ	xyz(17.2793, 9.7052, 56.8285)
Luminance	0.0971 (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

#6437CA #9DCA37

analogous

#3754CA #6437CA #AD37CA

triadic

#6437CA #CA6437 #37CA64

tetradic

#6437CA #CA3754 #9DCA37 #37CAAD

square

#6437CA #CA3754 #9DCA37 #37CAAD

split-complementary

#6437CA #CAAD37 #54CA37

monochromatic

#341C6A #4C299B #6437CA #8967D7 #AF98E4

Accessibility & contrast

On white

7.14

#6437CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#6437CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437CA

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437CA	#FFFFFF	#000000	##FFFFFF
##6437CA	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACE

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#405E7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6437ca;
/* rgb */ color: rgb(100, 55, 202);
/* oklch */ color: oklch(48.3% 0.211 290.2);

Tailwind

colors: {
  custom: {
    50: '#9a72db',
    500: '#6437ca',
    950: '#000000',
  },
}

SCSS

$custom: #6437ca;
$custom-light: #9a72db;
$custom-dark: #000000;

JSON

{
  "hex": "#6437ca",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 258.367,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48333,
    "c": 0.21144,
    "h": 290.2
  },
  "luminance": 0.09706
}

Semantic roles & 50–950 ramp

primary

#6437CA

secondary

#BBCF8E

accent

#E146B2

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6437CA

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

Preview Lab → · Contrast checker → · Palette generator →