#576EEC#576EEC

#576EEC is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.9% C 0.191 H 271.5°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#576EEC
RGB	rgb(87, 110, 236)
HSL	hsl(231, 80%, 63%)
HSV	hsv(231, 63%, 93%)
CMYK	cmyk(63.1%, 53.4%, 0%, 7.5%)
CIE-LAB	lab(50.96, 30.21, -66.34)
CIE-LCH	lch(50.96, 72.89, 294.49°)
OKLab	oklab(58.88% 0.0051 -0.1905)
OKLCH	oklch(58.88% 0.191 271.5)
XYZ	xyz(24.6417, 19.2321, 81.7542)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EEC #ECD557

analogous

#57B8EC #576EEC #8A57EC

triadic

#576EEC #EC576E #6EEC57

tetradic

#576EEC #EC57B8 #ECD557 #57EC8A

square

#576EEC #EC57B8 #ECD557 #57EC8A

split-complementary

#576EEC #EC8A57 #B8EC57

monochromatic

#142DB4 #203FE6 #576EEC #8E9DF2 #C5CDF8

Accessibility & contrast

On white

4.33

#576EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#576EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EEC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EEC	#FFFFFF	#000000	##000000
##576EEC	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1480F0

Deuteranopia (green-blind)

#0073E9

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #576eec;
/* rgb */ color: rgb(87, 110, 236);
/* oklch */ color: oklch(58.9% 0.191 271.5);

Tailwind

colors: {
  custom: {
    50: '#9597f3',
    500: '#576eec',
    950: '#000000',
  },
}

SCSS

$custom: #576eec;
$custom-light: #9597f3;
$custom-dark: #000000;

JSON

{
  "hex": "#576eec",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 236
  },
  "hsl": {
    "h": 230.738,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.58876,
    "c": 0.19056,
    "h": 271.5
  },
  "luminance": 0.19234
}

Semantic roles & 50–950 ramp

primary

#576EEC

secondary

#EAE2B5

accent

#BB0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576EEC

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

Preview Lab → · Contrast checker → · Palette generator →