#6C57CC#6C57CC

#6C57CC is a mid, vivid violet. Relative luminance 0.144; OKLCH L 53.9% C 0.174 H 287.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6C57CC
RGB	rgb(108, 87, 204)
HSL	hsl(251, 53%, 57%)
HSV	hsv(251, 57%, 80%)
CMYK	cmyk(47.1%, 57.4%, 0%, 20%)
CIE-LAB	lab(44.75, 37.95, -58.13)
CIE-LCH	lch(44.75, 69.42, 303.13°)
OKLab	oklab(53.94% 0.0518 -0.166)
OKLCH	oklch(53.94% 0.174 287.3)
XYZ	xyz(20.4885, 14.3633, 58.8079)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C57CC #B7CC57

analogous

#577DCC #6C57CC #A757CC

triadic

#6C57CC #CC6C57 #57CC6C

tetradic

#6C57CC #CC577D #B7CC57 #57CCA7

square

#6C57CC #CC577D #B7CC57 #57CCA7

split-complementary

#6C57CC #CCA757 #7DCC57

monochromatic

#372781 #4C36B0 #6C57CC #9586DA #BEB5E9

Accessibility & contrast

On white

5.42

#6C57CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#6C57CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C57CC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C57CC	#FFFFFF	#000000	##FFFFFF
##6C57CC	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD0

Deuteranopia (green-blind)

#0067CA

Tritanopia (blue-blind)

#4C7189

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6c57cc;
/* rgb */ color: rgb(108, 87, 204);
/* oklch */ color: oklch(53.9% 0.174 287.3);

Tailwind

colors: {
  custom: {
    50: '#9d87dc',
    500: '#6c57cc',
    950: '#000000',
  },
}

SCSS

$custom: #6c57cc;
$custom-light: #9d87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6c57cc",
  "rgb": {
    "r": 108,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 250.769,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53944,
    "c": 0.17388,
    "h": 287.3
  },
  "luminance": 0.14364
}

Semantic roles & 50–950 ramp

primary

#6C57CC

secondary

#CFD7A8

accent

#DD4BC3

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0B15

muted

#7F7C83

Preview Lab

Preview with #6C57CC

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

Preview Lab → · Contrast checker → · Palette generator →