#576BE2#576BE2

#576BE2 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.6% C 0.181 H 272.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#576BE2
RGB	rgb(87, 107, 226)
HSL	hsl(231, 71%, 61%)
HSV	hsv(231, 62%, 89%)
CMYK	cmyk(61.5%, 52.7%, 0%, 11.4%)
CIE-LAB	lab(49.53, 28.70, -63.02)
CIE-LCH	lch(49.53, 69.25, 294.49°)
OKLab	oklab(57.59% 0.0072 -0.1808)
OKLCH	oklch(57.59% 0.181 272.3)
XYZ	xyz(22.9111, 18.0307, 74.2097)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BE2 #E2CE57

analogous

#57B1E2 #576BE2 #8957E2

triadic

#576BE2 #E2576B #6BE257

tetradic

#576BE2 #E257B1 #E2CE57 #57E289

square

#576BE2 #E257B1 #E2CE57 #57E289

split-complementary

#576BE2 #E28957 #B1E257

monochromatic

#1C2FA3 #253FD7 #576BE2 #8B99EB #BFC7F4

Accessibility & contrast

On white

4.56

#576BE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#576BE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BE2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BE2	#FFFFFF	#000000	##000000
##576BE2	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F7CE6

Deuteranopia (green-blind)

#0070E0

Tritanopia (blue-blind)

#00879C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576be2;
/* rgb */ color: rgb(87, 107, 226);
/* oklch */ color: oklch(57.6% 0.181 272.3);

Tailwind

colors: {
  custom: {
    50: '#9395ec',
    500: '#576be2',
    950: '#000000',
  },
}

SCSS

$custom: #576be2;
$custom-light: #9395ec;
$custom-dark: #000000;

JSON

{
  "hex": "#576be2",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 226
  },
  "hsl": {
    "h": 231.367,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.57592,
    "c": 0.18091,
    "h": 272.3
  },
  "luminance": 0.18033
}

Semantic roles & 50–950 ramp

primary

#576BE2

secondary

#E4DDB0

accent

#B713D3

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BE2

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

Preview Lab → · Contrast checker → · Palette generator →