#575AB0#575AB0

#575AB0 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.134 H 279.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#575AB0
RGB	rgb(87, 90, 176)
HSL	hsl(238, 36%, 52%)
HSV	hsv(238, 51%, 69%)
CMYK	cmyk(50.6%, 48.9%, 0%, 31%)
CIE-LAB	lab(41.96, 22.89, -46.42)
CIE-LCH	lch(41.96, 51.76, 296.25°)
OKLab	oklab(50.86% 0.0209 -0.1321)
OKLCH	oklch(50.86% 0.134 279)
XYZ	xyz(15.4207, 12.4723, 42.6607)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AB0 #B0AD57

analogous

#5787B0 #575AB0 #8157B0

triadic

#575AB0 #B0575A #5AB057

tetradic

#575AB0 #B05787 #B0AD57 #57B081

square

#575AB0 #B05787 #B0AD57 #57B081

split-complementary

#575AB0 #B08157 #87B057

monochromatic

#2D2F60 #414389 #575AB0 #8183C4 #AAACD7

Accessibility & contrast

On white

6.01

#575AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#575AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AB0

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AB0	#FFFFFF	#000000	##FFFFFF
##575AB0	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3367B3

Deuteranopia (green-blind)

#2B60AE

Tritanopia (blue-blind)

#346D7C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #575ab0;
/* rgb */ color: rgb(87, 90, 176);
/* oklch */ color: oklch(50.9% 0.134 279.0);

Tailwind

colors: {
  custom: {
    50: '#8c88c8',
    500: '#575ab0',
    950: '#000000',
  },
}

SCSS

$custom: #575ab0;
$custom-light: #8c88c8;
$custom-dark: #000000;

JSON

{
  "hex": "#575ab0",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 237.978,
    "s": 36.032,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50856,
    "c": 0.13377,
    "h": 279
  },
  "luminance": 0.12473
}

Semantic roles & 50–950 ramp

primary

#575AB0

secondary

#C5C49E

accent

#C85CCC

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #575AB0

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

Preview Lab → · Contrast checker → · Palette generator →