#576CE4#576CE4

#576CE4 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.182 H 272.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#576CE4
RGB	rgb(87, 108, 228)
HSL	hsl(231, 72%, 62%)
HSV	hsv(231, 62%, 89%)
CMYK	cmyk(61.8%, 52.6%, 0%, 10.6%)
CIE-LAB	lab(49.92, 28.76, -63.52)
CIE-LCH	lch(49.92, 69.73, 294.36°)
OKLab	oklab(57.93% 0.0064 -0.1822)
OKLCH	oklch(57.93% 0.182 272)
XYZ	xyz(23.2920, 18.3508, 75.6984)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CE4 #E4CF57

analogous

#57B3E4 #576CE4 #8957E4

triadic

#576CE4 #E4576C #6CE457

tetradic

#576CE4 #E457B3 #E4CF57 #57E489

square

#576CE4 #E457B3 #E4CF57 #57E489

split-complementary

#576CE4 #E48957 #B3E457

monochromatic

#1B2FA6 #233EDB #576CE4 #8C9AEC #C0C8F5

Accessibility & contrast

On white

4.50

#576CE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#576CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CE4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CE4	#FFFFFF	#000000	##000000
##576CE4	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F7DE8

Deuteranopia (green-blind)

#0071E2

Tritanopia (blue-blind)

#00889E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576ce4;
/* rgb */ color: rgb(87, 108, 228);
/* oklch */ color: oklch(57.9% 0.182 272.0);

Tailwind

colors: {
  custom: {
    50: '#9395ed',
    500: '#576ce4',
    950: '#000000',
  },
}

SCSS

$custom: #576ce4;
$custom-light: #9395ed;
$custom-dark: #000000;

JSON

{
  "hex": "#576ce4",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 228
  },
  "hsl": {
    "h": 231.064,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.57925,
    "c": 0.18235,
    "h": 272
  },
  "luminance": 0.18353
}

Semantic roles & 50–950 ramp

primary

#576CE4

secondary

#E6DEB1

accent

#B711D4

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CE4

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

Preview Lab → · Contrast checker → · Palette generator →