#576BCD#576BCD

#576BCD is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.2% C 0.152 H 272.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#576BCD
RGB	rgb(87, 107, 205)
HSL	hsl(230, 54%, 57%)
HSV	hsv(230, 58%, 80%)
CMYK	cmyk(57.6%, 47.8%, 0%, 19.6%)
CIE-LAB	lab(48.19, 21.70, -53.25)
CIE-LCH	lch(48.19, 57.50, 292.18°)
OKLab	oklab(56.15% 0.0053 -0.152)
OKLCH	oklch(56.15% 0.152 272)
XYZ	xyz(20.2040, 16.9479, 59.9524)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BCD #CDB957

analogous

#57A6CD #576BCD #7E57CD

triadic

#576BCD #CD576B #6BCD57

tetradic

#576BCD #CD57A6 #CDB957 #57CD7E

square

#576BCD #CD57A6 #CDB957 #57CD7E

split-complementary

#576BCD #CD7E57 #A6CD57

monochromatic

#273683 #354AB2 #576BCD #8695DB #B5BEE9

Accessibility & contrast

On white

4.78

#576BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#576BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BCD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BCD	#FFFFFF	#000000	##FFFFFF
##576BCD	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B78D1

Deuteranopia (green-blind)

#296ECB

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576bcd;
/* rgb */ color: rgb(87, 107, 205);
/* oklch */ color: oklch(56.2% 0.152 272.0);

Tailwind

colors: {
  custom: {
    50: '#9095dd',
    500: '#576bcd',
    950: '#000000',
  },
}

SCSS

$custom: #576bcd;
$custom-light: #9095dd;
$custom-dark: #000000;

JSON

{
  "hex": "#576bcd",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 205
  },
  "hsl": {
    "h": 229.831,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56152,
    "c": 0.15211,
    "h": 272
  },
  "luminance": 0.16949
}

Semantic roles & 50–950 ramp

primary

#576BCD

secondary

#D8D0A8

accent

#C54ADD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576BCD

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

Preview Lab → · Contrast checker → · Palette generator →