#576EEA#576EEA

#576EEA is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.7% C 0.188 H 271.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#576EEA
RGB	rgb(87, 110, 234)
HSL	hsl(231, 78%, 63%)
HSV	hsv(231, 63%, 92%)
CMYK	cmyk(62.8%, 53%, 0%, 8.2%)
CIE-LAB	lab(50.82, 29.54, -65.43)
CIE-LCH	lch(50.82, 71.79, 294.30°)
OKLab	oklab(58.73% 0.005 -0.1878)
OKLCH	oklch(58.73% 0.188 271.5)
XYZ	xyz(24.3527, 19.1165, 80.2325)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EEA #EAD357

analogous

#57B8EA #576EEA #8957EA

triadic

#576EEA #EA576E #6EEA57

tetradic

#576EEA #EA57B8 #EAD357 #57EA89

square

#576EEA #EA57B8 #EAD357 #57EA89

split-complementary

#576EEA #EA8957 #B8EA57

monochromatic

#162EB1 #213FE3 #576EEA #8D9DF1 #C4CCF8

Accessibility & contrast

On white

4.35

#576EEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#576EEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EEA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EEA	#FFFFFF	#000000	##000000
##576EEA	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A80EE

Deuteranopia (green-blind)

#0073E7

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #576eea;
/* rgb */ color: rgb(87, 110, 234);
/* oklch */ color: oklch(58.7% 0.188 271.5);

Tailwind

colors: {
  custom: {
    50: '#9497f1',
    500: '#576eea',
    950: '#000000',
  },
}

SCSS

$custom: #576eea;
$custom-light: #9497f1;
$custom-dark: #000000;

JSON

{
  "hex": "#576eea",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 234
  },
  "hsl": {
    "h": 230.612,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58732,
    "c": 0.1879,
    "h": 271.5
  },
  "luminance": 0.19119
}

Semantic roles & 50–950 ramp

primary

#576EEA

secondary

#E9E1B4

accent

#BA0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576EEA

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

Preview Lab → · Contrast checker → · Palette generator →