#576BE7#576BE7

#576BE7 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 58.0% C 0.188 H 272.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#576BE7
RGB	rgb(87, 107, 231)
HSL	hsl(232, 75%, 62%)
HSV	hsv(232, 62%, 91%)
CMYK	cmyk(62.3%, 53.7%, 0%, 9.4%)
CIE-LAB	lab(49.87, 30.38, -65.29)
CIE-LCH	lch(49.87, 72.01, 294.95°)
OKLab	oklab(57.95% 0.0075 -0.1874)
OKLCH	oklch(57.95% 0.188 272.3)
XYZ	xyz(23.6072, 18.3091, 77.8758)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BE7 #E7D357

analogous

#57B3E7 #576BE7 #8B57E7

triadic

#576BE7 #E7576B #6BE757

tetradic

#576BE7 #E757B3 #E7D357 #57E78B

square

#576BE7 #E757B3 #E7D357 #57E78B

split-complementary

#576BE7 #E78B57 #B3E757

monochromatic

#182DAB #213CDF #576BE7 #8D9AEF #C2C9F6

Accessibility & contrast

On white

4.50

#576BE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#576BE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BE7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BE7	#FFFFFF	#000000	##000000
##576BE7	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#117DEB

Deuteranopia (green-blind)

#0070E4

Tritanopia (blue-blind)

#00889F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576be7;
/* rgb */ color: rgb(87, 107, 231);
/* oklch */ color: oklch(58.0% 0.188 272.3);

Tailwind

colors: {
  custom: {
    50: '#9495ef',
    500: '#576be7',
    950: '#000000',
  },
}

SCSS

$custom: #576be7;
$custom-light: #9495ef;
$custom-dark: #000000;

JSON

{
  "hex": "#576be7",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 231
  },
  "hsl": {
    "h": 231.667,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.57951,
    "c": 0.1876,
    "h": 272.3
  },
  "luminance": 0.18311
}

Semantic roles & 50–950 ramp

primary

#576BE7

secondary

#E7E0B3

accent

#BB0ED7

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576BE7

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

Preview Lab → · Contrast checker → · Palette generator →