#6C57EB#6C57EB

#6C57EB is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.3% C 0.213 H 283.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6C57EB
RGB	rgb(108, 87, 235)
HSL	hsl(249, 79%, 63%)
HSV	hsv(249, 63%, 92%)
CMYK	cmyk(54%, 63%, 0%, 7.8%)
CIE-LAB	lab(46.98, 47.12, -72.17)
CIE-LCH	lch(46.98, 86.19, 303.14°)
OKLab	oklab(56.28% 0.0502 -0.2073)
OKLCH	oklch(56.28% 0.213 283.6)
XYZ	xyz(24.5834, 16.0013, 80.3743)
Luminance	0.1600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C57EB #D6EB57

analogous

#578CEB #6C57EB #B657EB

triadic

#6C57EB #EB6C57 #57EB6C

tetradic

#6C57EB #EB578C #D6EB57 #57EBB6

square

#6C57EB #EB578C #D6EB57 #57EBB6

split-complementary

#6C57EB #EBB657 #8CEB57

monochromatic

#2C15B2 #3C20E4 #6C57EB #9C8EF2 #CCC4F8

Accessibility & contrast

On white

5.00

#6C57EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#6C57EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C57EB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C57EB	#FFFFFF	#000000	##FFFFFF
##6C57EB	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F0

Deuteranopia (green-blind)

#006AE8

Tritanopia (blue-blind)

#327B99

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6c57eb;
/* rgb */ color: rgb(108, 87, 235);
/* oklch */ color: oklch(56.3% 0.213 283.6);

Tailwind

colors: {
  custom: {
    50: '#a187f2',
    500: '#6c57eb',
    950: '#000000',
  },
}

SCSS

$custom: #6c57eb;
$custom-light: #a187f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6c57eb",
  "rgb": {
    "r": 108,
    "g": 87,
    "b": 235
  },
  "hsl": {
    "h": 248.514,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.56277,
    "c": 0.21326,
    "h": 283.6
  },
  "luminance": 0.16003
}

Semantic roles & 50–950 ramp

primary

#6C57EB

secondary

#E2E9B4

accent

#DB0ABD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6C57EB

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

Preview Lab → · Contrast checker → · Palette generator →