#576CEA#576CEA

#576CEA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.4% C 0.190 H 272.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#576CEA
RGB	rgb(87, 108, 234)
HSL	hsl(231, 78%, 63%)
HSV	hsv(231, 63%, 92%)
CMYK	cmyk(62.8%, 53.8%, 0%, 8.2%)
CIE-LAB	lab(50.32, 30.77, -66.24)
CIE-LCH	lch(50.32, 73.04, 294.91°)
OKLab	oklab(58.36% 0.0068 -0.1902)
OKLCH	oklch(58.36% 0.19 272)
XYZ	xyz(24.1394, 18.6898, 80.1613)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CEA #EAD557

analogous

#57B5EA #576CEA #8C57EA

triadic

#576CEA #EA576C #6CEA57

tetradic

#576CEA #EA57B5 #EAD557 #57EA8C

square

#576CEA #EA57B5 #EAD557 #57EA8C

split-complementary

#576CEA #EA8C57 #B5EA57

monochromatic

#162CB1 #213CE3 #576CEA #8D9CF1 #C4CBF8

Accessibility & contrast

On white

4.43

#576CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#576CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CEA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CEA	#FFFFFF	#000000	##000000
##576CEA	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C7FEE

Deuteranopia (green-blind)

#0071E7

Tritanopia (blue-blind)

#008AA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576cea;
/* rgb */ color: rgb(87, 108, 234);
/* oklch */ color: oklch(58.4% 0.190 272.0);

Tailwind

colors: {
  custom: {
    50: '#9495f2',
    500: '#576cea',
    950: '#000000',
  },
}

SCSS

$custom: #576cea;
$custom-light: #9495f2;
$custom-dark: #000000;

JSON

{
  "hex": "#576cea",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 234
  },
  "hsl": {
    "h": 231.429,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58356,
    "c": 0.19036,
    "h": 272
  },
  "luminance": 0.18692
}

Semantic roles & 50–950 ramp

primary

#576CEA

secondary

#E9E1B4

accent

#BD0BDA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576CEA

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

Preview Lab → · Contrast checker → · Palette generator →