#576DDE#576DDE

#576DDE is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.7% C 0.173 H 271.7°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#576DDE
RGB	rgb(87, 109, 222)
HSL	hsl(230, 67%, 61%)
HSV	hsv(230, 61%, 87%)
CMYK	cmyk(60.8%, 50.9%, 0%, 12.9%)
CIE-LAB	lab(49.78, 26.13, -60.36)
CIE-LCH	lch(49.78, 65.77, 293.41°)
OKLab	oklab(57.69% 0.005 -0.1729)
OKLCH	oklch(57.69% 0.173 271.7)
XYZ	xyz(22.5795, 18.2356, 71.4230)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DDE #DEC857

analogous

#57B0DE #576DDE #8457DE

triadic

#576DDE #DE576D #6DDE57

tetradic

#576DDE #DE57B0 #DEC857 #57DE84

square

#576DDE #DE57B0 #DEC857 #57DE84

split-complementary

#576DDE #DE8457 #B0DE57

monochromatic

#1F339C #2944CF #576DDE #8A99E8 #BDC6F2

Accessibility & contrast

On white

4.52

#576DDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#576DDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DDE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DDE	#FFFFFF	#000000	##000000
##576DDE	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7DE2

Deuteranopia (green-blind)

#0071DC

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576dde;
/* rgb */ color: rgb(87, 109, 222);
/* oklch */ color: oklch(57.7% 0.173 271.7);

Tailwind

colors: {
  custom: {
    50: '#9296e9',
    500: '#576dde',
    950: '#000000',
  },
}

SCSS

$custom: #576dde;
$custom-light: #9296e9;
$custom-dark: #000000;

JSON

{
  "hex": "#576dde",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 222
  },
  "hsl": {
    "h": 230.222,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57695,
    "c": 0.17299,
    "h": 271.7
  },
  "luminance": 0.18237
}

Semantic roles & 50–950 ramp

primary

#576DDE

secondary

#E2DAAF

accent

#B116CF

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576DDE

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

Preview Lab → · Contrast checker → · Palette generator →