#576CE0#576CE0

#576CE0 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.6% C 0.177 H 272.0°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#576CE0
RGB	rgb(87, 108, 224)
HSL	hsl(231, 69%, 61%)
HSV	hsv(231, 61%, 88%)
CMYK	cmyk(61.2%, 51.8%, 0%, 12.2%)
CIE-LAB	lab(49.66, 27.42, -61.69)
CIE-LCH	lch(49.66, 67.51, 293.96°)
OKLab	oklab(57.64% 0.0061 -0.1768)
OKLCH	oklch(57.64% 0.177 272)
XYZ	xyz(22.7431, 18.1313, 72.8077)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CE0 #E0CB57

analogous

#57B0E0 #576CE0 #8657E0

triadic

#576CE0 #E0576C #6CE057

tetradic

#576CE0 #E057B0 #E0CB57 #57E086

square

#576CE0 #E057B0 #E0CB57 #57E086

split-complementary

#576CE0 #E08657 #B0E057

monochromatic

#1D319F #2741D3 #576CE0 #8B99EA #BEC6F3

Accessibility & contrast

On white

4.54

#576CE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#576CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CE0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CE0	#FFFFFF	#000000	##000000
##576CE0	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#267CE4

Deuteranopia (green-blind)

#0070DE

Tritanopia (blue-blind)

#00879C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576ce0;
/* rgb */ color: rgb(87, 108, 224);
/* oklch */ color: oklch(57.6% 0.177 272.0);

Tailwind

colors: {
  custom: {
    50: '#9395ea',
    500: '#576ce0',
    950: '#000000',
  },
}

SCSS

$custom: #576ce0;
$custom-light: #9395ea;
$custom-dark: #000000;

JSON

{
  "hex": "#576ce0",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 224
  },
  "hsl": {
    "h": 230.803,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57642,
    "c": 0.17696,
    "h": 272
  },
  "luminance": 0.18133
}

Semantic roles & 50–950 ramp

primary

#576CE0

secondary

#E3DBB0

accent

#B415D1

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CE0

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

Preview Lab → · Contrast checker → · Palette generator →