#6C57EA#6C57EA

#6C57EA is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.2% C 0.212 H 283.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#6C57EA
RGB	rgb(108, 87, 234)
HSL	hsl(249, 78%, 63%)
HSV	hsv(249, 63%, 92%)
CMYK	cmyk(53.8%, 62.8%, 0%, 8.2%)
CIE-LAB	lab(46.90, 46.82, -71.73)
CIE-LCH	lch(46.90, 85.66, 303.13°)
OKLab	oklab(56.2% 0.0503 -0.206)
OKLCH	oklch(56.2% 0.212 283.7)
XYZ	xyz(24.4393, 15.9436, 79.6156)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C57EA #D5EA57

analogous

#578CEA #6C57EA #B557EA

triadic

#6C57EA #EA6C57 #57EA6C

tetradic

#6C57EA #EA578C #D5EA57 #57EAB5

square

#6C57EA #EA578C #D5EA57 #57EAB5

split-complementary

#6C57EA #EAB557 #8CEA57

monochromatic

#2C16B1 #3C21E3 #6C57EA #9C8DF1 #CBC4F8

Accessibility & contrast

On white

5.01

#6C57EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#6C57EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C57EA

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C57EA	#FFFFFF	#000000	##FFFFFF
##6C57EA	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EF

Deuteranopia (green-blind)

#006AE7

Tritanopia (blue-blind)

#347B99

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6c57ea;
/* rgb */ color: rgb(108, 87, 234);
/* oklch */ color: oklch(56.2% 0.212 283.7);

Tailwind

colors: {
  custom: {
    50: '#a187f2',
    500: '#6c57ea',
    950: '#000000',
  },
}

SCSS

$custom: #6c57ea;
$custom-light: #a187f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6c57ea",
  "rgb": {
    "r": 108,
    "g": 87,
    "b": 234
  },
  "hsl": {
    "h": 248.571,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.56198,
    "c": 0.21203,
    "h": 283.7
  },
  "luminance": 0.15945
}

Semantic roles & 50–950 ramp

primary

#6C57EA

secondary

#E1E9B4

accent

#DA0BBD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6C57EA

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

Preview Lab → · Contrast checker → · Palette generator →