#575CC8#575CC8

#575CC8 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.165 H 277.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#575CC8
RGB	rgb(87, 92, 200)
HSL	hsl(237, 51%, 56%)
HSV	hsv(237, 57%, 78%)
CMYK	cmyk(56.5%, 54%, 0%, 21.6%)
CIE-LAB	lab(44.02, 29.39, -57.10)
CIE-LCH	lch(44.02, 64.22, 297.24°)
OKLab	oklab(52.9% 0.0206 -0.1635)
OKLCH	oklch(52.9% 0.165 277.2)
XYZ	xyz(18.1796, 13.8494, 56.3476)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CC8 #C8C357

analogous

#5795C8 #575CC8 #8B57C8

triadic

#575CC8 #C8575C #5CC857

tetradic

#575CC8 #C85795 #C8C357 #57C88B

square

#575CC8 #C85795 #C8C357 #57C88B

split-complementary

#575CC8 #C88B57 #95C857

monochromatic

#292C7C #383DAA #575CC8 #8589D7 #B3B5E6

Accessibility & contrast

On white

5.57

#575CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#575CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CC8

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CC8	#FFFFFF	#000000	##FFFFFF
##575CC8	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176DCC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#167589

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575cc8;
/* rgb */ color: rgb(87, 92, 200);
/* oklch */ color: oklch(52.9% 0.165 277.2);

Tailwind

colors: {
  custom: {
    50: '#908ad9',
    500: '#575cc8',
    950: '#000000',
  },
}

SCSS

$custom: #575cc8;
$custom-light: #908ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#575cc8",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 200
  },
  "hsl": {
    "h": 237.345,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52899,
    "c": 0.16478,
    "h": 277.2
  },
  "luminance": 0.13851
}

Semantic roles & 50–950 ramp

primary

#575CC8

secondary

#D5D3A6

accent

#D44EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #575CC8

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

Preview Lab → · Contrast checker → · Palette generator →