#6D57DD#6D57DD

#6D57DD is a mid, vivid blue. Relative luminance 0.153; OKLCH L 55.3% C 0.196 H 285.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#6D57DD
RGB	rgb(109, 87, 221)
HSL	hsl(250, 66%, 60%)
HSV	hsv(250, 61%, 87%)
CMYK	cmyk(50.7%, 60.6%, 0%, 13.3%)
CIE-LAB	lab(46.02, 43.15, -65.79)
CIE-LCH	lch(46.02, 78.68, 303.26°)
OKLab	oklab(55.28% 0.0525 -0.1885)
OKLCH	oklch(55.28% 0.196 285.6)
XYZ	xyz(22.7621, 15.2869, 70.1439)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D57DD #C7DD57

analogous

#5784DD #6D57DD #B057DD

triadic

#6D57DD #DD6D57 #57DD6D

tetradic

#6D57DD #DD5784 #C7DD57 #57DDB0

square

#6D57DD #DD5784 #C7DD57 #57DDB0

split-complementary

#6D57DD #DDB057 #84DD57

monochromatic

#331F9A #442ACD #6D57DD #998AE7 #C5BDF2

Accessibility & contrast

On white

5.18

#6D57DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#6D57DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D57DD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D57DD	#FFFFFF	#000000	##FFFFFF
##6D57DD	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E1

Deuteranopia (green-blind)

#0069DA

Tritanopia (blue-blind)

#437792

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6d57dd;
/* rgb */ color: rgb(109, 87, 221);
/* oklch */ color: oklch(55.3% 0.196 285.6);

Tailwind

colors: {
  custom: {
    50: '#9f87e8',
    500: '#6d57dd',
    950: '#000000',
  },
}

SCSS

$custom: #6d57dd;
$custom-light: #9f87e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6d57dd",
  "rgb": {
    "r": 109,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 249.851,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.55278,
    "c": 0.19566,
    "h": 285.6
  },
  "luminance": 0.15288
}

Semantic roles & 50–950 ramp

primary

#6D57DD

secondary

#D9E1AE

accent

#CE17B0

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6D57DD

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

Preview Lab → · Contrast checker → · Palette generator →