#575ABC#575ABC

#575ABC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.151 H 278.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#575ABC
RGB	rgb(87, 90, 188)
HSL	hsl(238, 43%, 54%)
HSV	hsv(238, 54%, 74%)
CMYK	cmyk(53.7%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(42.72, 26.74, -52.23)
CIE-LCH	lch(42.72, 58.68, 297.11°)
OKLab	oklab(51.67% 0.022 -0.1492)
OKLCH	oklch(51.67% 0.151 278.4)
XYZ	xyz(16.6609, 12.9684, 49.1924)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575ABC #BCB957

analogous

#578DBC #575ABC #8757BC

triadic

#575ABC #BC575A #5ABC57

tetradic

#575ABC #BC578D #BCB957 #57BC87

square

#575ABC #BC578D #BCB957 #57BC87

split-complementary

#575ABC #BC8757 #8DBC57

monochromatic

#2C2D6D #3D4099 #575ABC #8385CD #AFB0DF

Accessibility & contrast

On white

5.84

#575ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#575ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575ABC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575ABC	#FFFFFF	#000000	##FFFFFF
##575ABC	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2669BF

Deuteranopia (green-blind)

#1761BA

Tritanopia (blue-blind)

#297082

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #575abc;
/* rgb */ color: rgb(87, 90, 188);
/* oklch */ color: oklch(51.7% 0.151 278.4);

Tailwind

colors: {
  custom: {
    50: '#8e88d1',
    500: '#575abc',
    950: '#000000',
  },
}

SCSS

$custom: #575abc;
$custom-light: #8e88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#575abc",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 238.218,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5167,
    "c": 0.15082,
    "h": 278.4
  },
  "luminance": 0.12969
}

Semantic roles & 50–950 ramp

primary

#575ABC

secondary

#CDCCA2

accent

#CF55D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #575ABC

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

Preview Lab → · Contrast checker → · Palette generator →