#6C57E8#6C57E8

#6C57E8 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 56.0% C 0.210 H 283.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6C57E8
RGB	rgb(108, 87, 232)
HSL	hsl(249, 76%, 63%)
HSV	hsv(249, 63%, 91%)
CMYK	cmyk(53.4%, 62.5%, 0%, 9%)
CIE-LAB	lab(46.75, 46.23, -70.85)
CIE-LCH	lch(46.75, 84.60, 303.12°)
OKLab	oklab(56.04% 0.0505 -0.2034)
OKLCH	oklch(56.04% 0.21 283.9)
XYZ	xyz(24.1536, 15.8294, 78.1109)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C57E8 #D3E857

analogous

#578AE8 #6C57E8 #B557E8

triadic

#6C57E8 #E86C57 #57E86C

tetradic

#6C57E8 #E8578A #D3E857 #57E8B5

square

#6C57E8 #E8578A #D3E857 #57E8B5

split-complementary

#6C57E8 #E8B557 #8AE857

monochromatic

#2D18AD #3D21E1 #6C57E8 #9B8DEF #CAC3F7

Accessibility & contrast

On white

5.04

#6C57E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#6C57E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C57E8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C57E8	#FFFFFF	#000000	##FFFFFF
##6C57E8	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073ED

Deuteranopia (green-blind)

#006AE5

Tritanopia (blue-blind)

#367A98

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6c57e8;
/* rgb */ color: rgb(108, 87, 232);
/* oklch */ color: oklch(56.0% 0.210 283.9);

Tailwind

colors: {
  custom: {
    50: '#a087f0',
    500: '#6c57e8',
    950: '#000000',
  },
}

SCSS

$custom: #6c57e8;
$custom-light: #a087f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6c57e8",
  "rgb": {
    "r": 108,
    "g": 87,
    "b": 232
  },
  "hsl": {
    "h": 248.69,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.56041,
    "c": 0.20955,
    "h": 283.9
  },
  "luminance": 0.15831
}

Semantic roles & 50–950 ramp

primary

#6C57E8

secondary

#E0E8B3

accent

#D80DBB

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6C57E8

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

Preview Lab → · Contrast checker → · Palette generator →