#6C57E9#6C57E9

#6C57E9 is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.1% C 0.211 H 283.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#6C57E9
RGB	rgb(108, 87, 233)
HSL	hsl(249, 77%, 63%)
HSV	hsv(249, 63%, 91%)
CMYK	cmyk(53.6%, 62.7%, 0%, 8.6%)
CIE-LAB	lab(46.83, 46.53, -71.29)
CIE-LCH	lch(46.83, 85.13, 303.13°)
OKLab	oklab(56.12% 0.0504 -0.2047)
OKLCH	oklch(56.12% 0.211 283.8)
XYZ	xyz(24.2960, 15.8863, 78.8611)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C57E9 #D4E957

analogous

#578BE9 #6C57E9 #B557E9

triadic

#6C57E9 #E96C57 #57E96C

tetradic

#6C57E9 #E9578B #D4E957 #57E9B5

square

#6C57E9 #E9578B #D4E957 #57E9B5

split-complementary

#6C57E9 #E9B557 #8BE957

monochromatic

#2D17AF #3D21E2 #6C57E9 #9B8DF0 #CBC3F7

Accessibility & contrast

On white

5.03

#6C57E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#6C57E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C57E9

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C57E9	#FFFFFF	#000000	##FFFFFF
##6C57E9	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EE

Deuteranopia (green-blind)

#006AE6

Tritanopia (blue-blind)

#357B98

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6c57e9;
/* rgb */ color: rgb(108, 87, 233);
/* oklch */ color: oklch(56.1% 0.211 283.8);

Tailwind

colors: {
  custom: {
    50: '#a087f1',
    500: '#6c57e9',
    950: '#000000',
  },
}

SCSS

$custom: #6c57e9;
$custom-light: #a087f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6c57e9",
  "rgb": {
    "r": 108,
    "g": 87,
    "b": 233
  },
  "hsl": {
    "h": 248.63,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.56119,
    "c": 0.21079,
    "h": 283.8
  },
  "luminance": 0.15888
}

Semantic roles & 50–950 ramp

primary

#6C57E9

secondary

#E1E8B3

accent

#D90CBC

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6C57E9

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

Preview Lab → · Contrast checker → · Palette generator →