#575BC6#575BC6

#575BC6 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.163 H 277.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#575BC6
RGB	rgb(87, 91, 198)
HSL	hsl(238, 49%, 56%)
HSV	hsv(238, 56%, 78%)
CMYK	cmyk(56.1%, 54%, 0%, 22.4%)
CIE-LAB	lab(43.63, 29.36, -56.56)
CIE-LCH	lch(43.63, 63.73, 297.44°)
OKLab	oklab(52.57% 0.0215 -0.1619)
OKLCH	oklch(52.57% 0.163 277.6)
XYZ	xyz(17.8614, 13.5844, 55.0960)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BC6 #C6C257

analogous

#5792C6 #575BC6 #8A57C6

triadic

#575BC6 #C6575B #5BC657

tetradic

#575BC6 #C65792 #C6C257 #57C68A

square

#575BC6 #C65792 #C6C257 #57C68A

split-complementary

#575BC6 #C68A57 #92C657

monochromatic

#292C79 #393DA7 #575BC6 #8588D6 #B2B4E5

Accessibility & contrast

On white

5.65

#575BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#575BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BC6

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BC6	#FFFFFF	#000000	##FFFFFF
##575BC6	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186CCA

Deuteranopia (green-blind)

#0063C4

Tritanopia (blue-blind)

#1B7488

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575bc6;
/* rgb */ color: rgb(87, 91, 198);
/* oklch */ color: oklch(52.6% 0.163 277.6);

Tailwind

colors: {
  custom: {
    50: '#8f89d8',
    500: '#575bc6',
    950: '#000000',
  },
}

SCSS

$custom: #575bc6;
$custom-light: #8f89d8;
$custom-dark: #000000;

JSON

{
  "hex": "#575bc6",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 198
  },
  "hsl": {
    "h": 237.838,
    "s": 49.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52568,
    "c": 0.16335,
    "h": 277.6
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary

#575BC6

secondary

#D3D2A5

accent

#D44FD9

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575BC6

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

Preview Lab → · Contrast checker → · Palette generator →