#576BDE#576BDE

#576BDE is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.3% C 0.176 H 272.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#576BDE
RGB	rgb(87, 107, 222)
HSL	hsl(231, 67%, 61%)
HSV	hsv(231, 61%, 87%)
CMYK	cmyk(60.8%, 51.8%, 0%, 12.9%)
CIE-LAB	lab(49.27, 27.37, -61.19)
CIE-LCH	lch(49.27, 67.03, 294.10°)
OKLab	oklab(57.31% 0.007 -0.1754)
OKLCH	oklch(57.31% 0.176 272.3)
XYZ	xyz(22.3686, 17.8137, 71.3527)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BDE #DECA57

analogous

#57AEDE #576BDE #8657DE

triadic

#576BDE #DE576B #6BDE57

tetradic

#576BDE #DE57AE #DECA57 #57DE86

square

#576BDE #DE57AE #DECA57 #57DE86

split-complementary

#576BDE #DE8657 #AEDE57

monochromatic

#1F319C #2941CF #576BDE #8A98E8 #BDC5F2

Accessibility & contrast

On white

4.60

#576BDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#576BDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576BDE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#267BE2

Deuteranopia (green-blind)

#006FDC

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576bde;
/* rgb */ color: rgb(87, 107, 222);
/* oklch */ color: oklch(57.3% 0.176 272.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#576bde",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 222
  },
  "hsl": {
    "h": 231.111,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57309,
    "c": 0.17551,
    "h": 272.3
  },
  "luminance": 0.17816
}

Semantic roles & 50–950 ramp

primary

#576BDE

secondary

#E2DAAF

accent

#B416CF

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BDE

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

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