#576ABB#576ABB

#576ABB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.8% C 0.128 H 271.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#576ABB
RGB	rgb(87, 106, 187)
HSL	hsl(229, 42%, 54%)
HSV	hsv(229, 53%, 73%)
CMYK	cmyk(53.5%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(46.87, 16.41, -45.00)
CIE-LCH	lch(46.87, 47.90, 290.04°)
OKLab	oklab(54.8% 0.0037 -0.1278)
OKLCH	oklch(54.8% 0.128 271.7)
XYZ	xyz(18.0512, 15.9209, 49.1259)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576ABB #BBA857

analogous

#579CBB #576ABB #7657BB

triadic

#576ABB #BB576A #6ABB57

tetradic

#576ABB #BB579C #BBA857 #57BB76

square

#576ABB #BB579C #BBA857 #57BB76

split-complementary

#576ABB #BB7657 #9CBB57

monochromatic

#2C386C #3D4E97 #576ABB #8391CD #AEB7DE

Accessibility & contrast

On white

5.02

#576ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#576ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576ABB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576ABB	#FFFFFF	#000000	##FFFFFF
##576ABB	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4874BE

Deuteranopia (green-blind)

#3C6BB9

Tritanopia (blue-blind)

#267C89

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576abb;
/* rgb */ color: rgb(87, 106, 187);
/* oklch */ color: oklch(54.8% 0.128 271.7);

Tailwind

colors: {
  custom: {
    50: '#8d94d0',
    500: '#576abb',
    950: '#000000',
  },
}

SCSS

$custom: #576abb;
$custom-light: #8d94d0;
$custom-dark: #000000;

JSON

{
  "hex": "#576abb",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 228.6,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54801,
    "c": 0.12786,
    "h": 271.7
  },
  "luminance": 0.15922
}

Semantic roles & 50–950 ramp

primary

#576ABB

secondary

#CCC4A2

accent

#BB56D2

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #576ABB

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

Preview Lab → · Contrast checker → · Palette generator →