#576CDE#576CDE

#576CDE is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.5% C 0.174 H 272.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#576CDE
RGB	rgb(87, 108, 222)
HSL	hsl(231, 67%, 61%)
HSV	hsv(231, 61%, 87%)
CMYK	cmyk(60.8%, 51.4%, 0%, 12.9%)
CIE-LAB	lab(49.52, 26.75, -60.77)
CIE-LCH	lch(49.52, 66.40, 293.76°)
OKLab	oklab(57.5% 0.006 -0.1741)
OKLCH	oklch(57.5% 0.174 272)
XYZ	xyz(22.4735, 18.0234, 71.3877)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CDE #DEC957

analogous

#57AFDE #576CDE #8657DE

triadic

#576CDE #DE576C #6CDE57

tetradic

#576CDE #DE57AF #DEC957 #57DE86

square

#576CDE #DE57AF #DEC957 #57DE86

split-complementary

#576CDE #DE8657 #AFDE57

monochromatic

#1F329C #2943CF #576CDE #8A99E8 #BDC6F2

Accessibility & contrast

On white

4.56

#576CDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#576CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CDE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CDE	#FFFFFF	#000000	##000000
##576CDE	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7CE2

Deuteranopia (green-blind)

#0070DC

Tritanopia (blue-blind)

#00869B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576cde;
/* rgb */ color: rgb(87, 108, 222);
/* oklch */ color: oklch(57.5% 0.174 272.0);

Tailwind

colors: {
  custom: {
    50: '#9295e9',
    500: '#576cde',
    950: '#000000',
  },
}

SCSS

$custom: #576cde;
$custom-light: #9295e9;
$custom-dark: #000000;

JSON

{
  "hex": "#576cde",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 222
  },
  "hsl": {
    "h": 230.667,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57502,
    "c": 0.17425,
    "h": 272
  },
  "luminance": 0.18025
}

Semantic roles & 50–950 ramp

primary

#576CDE

secondary

#E2DAAF

accent

#B216CF

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CDE

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

Preview Lab → · Contrast checker → · Palette generator →