#576BEB#576BEB

#576BEB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.2% C 0.193 H 272.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#576BEB
RGB	rgb(87, 107, 235)
HSL	hsl(232, 79%, 63%)
HSV	hsv(232, 63%, 92%)
CMYK	cmyk(63%, 54.5%, 0%, 7.8%)
CIE-LAB	lab(50.14, 31.72, -67.10)
CIE-LCH	lch(50.14, 74.21, 295.30°)
OKLab	oklab(58.24% 0.0077 -0.1928)
OKLCH	oklch(58.24% 0.193 272.3)
XYZ	xyz(24.1786, 18.5377, 80.8851)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BEB #EBD757

analogous

#57B5EB #576BEB #8D57EB

triadic

#576BEB #EB576B #6BEB57

tetradic

#576BEB #EB57B5 #EBD757 #57EB8D

square

#576BEB #EB57B5 #EBD757 #57EB8D

split-complementary

#576BEB #EB8D57 #B5EB57

monochromatic

#152AB2 #203BE4 #576BEB #8E9BF2 #C4CBF8

Accessibility & contrast

On white

4.46

#576BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#576BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BEB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BEB	#FFFFFF	#000000	##000000
##576BEB	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EEF

Deuteranopia (green-blind)

#0071E8

Tritanopia (blue-blind)

#0089A1

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576beb;
/* rgb */ color: rgb(87, 107, 235);
/* oklch */ color: oklch(58.2% 0.193 272.3);

Tailwind

colors: {
  custom: {
    50: '#9595f2',
    500: '#576beb',
    950: '#000000',
  },
}

SCSS

$custom: #576beb;
$custom-light: #9595f2;
$custom-dark: #000000;

JSON

{
  "hex": "#576beb",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 235
  },
  "hsl": {
    "h": 231.892,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58242,
    "c": 0.19291,
    "h": 272.3
  },
  "luminance": 0.1854
}

Semantic roles & 50–950 ramp

primary

#576BEB

secondary

#E9E2B4

accent

#BF0ADB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576BEB

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

Preview Lab → · Contrast checker → · Palette generator →