#576EB4#576EB4

#576EB4 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.2% C 0.113 H 268.8°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#576EB4
RGB	rgb(87, 110, 180)
HSL	hsl(225, 38%, 52%)
HSV	hsv(225, 52%, 71%)
CMYK	cmyk(51.7%, 38.9%, 0%, 29.4%)
CIE-LAB	lab(47.59, 11.67, -39.80)
CIE-LCH	lch(47.59, 41.47, 286.34°)
OKLab	oklab(55.23% -0.0024 -0.1126)
OKLCH	oklch(55.23% 0.113 268.8)
XYZ	xyz(17.7419, 16.4722, 45.4157)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EB4 #B49D57

analogous

#579DB4 #576EB4 #6E57B4

triadic

#576EB4 #B4576E #6EB457

tetradic

#576EB4 #B4579D #B49D57 #57B46E

square

#576EB4 #B4579D #B49D57 #57B46E

split-complementary

#576EB4 #B46E57 #9DB457

monochromatic

#2D3A64 #40538E #576EB4 #8193C7 #ACB7DA

Accessibility & contrast

On white

4.89

#576EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#576EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EB4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EB4	#FFFFFF	#000000	##FFFFFF
##576EB4	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B7

Deuteranopia (green-blind)

#486DB2

Tritanopia (blue-blind)

#2D7D88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576eb4;
/* rgb */ color: rgb(87, 110, 180);
/* oklch */ color: oklch(55.2% 0.113 268.8);

Tailwind

colors: {
  custom: {
    50: '#8c97cb',
    500: '#576eb4',
    950: '#000000',
  },
}

SCSS

$custom: #576eb4;
$custom-light: #8c97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#576eb4",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 180
  },
  "hsl": {
    "h": 225.161,
    "s": 38.272,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55228,
    "c": 0.11259,
    "h": 268.8
  },
  "luminance": 0.16473
}

Semantic roles & 50–950 ramp

primary

#576EB4

secondary

#C8BE9F

accent

#B15ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #576EB4

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

Preview Lab → · Contrast checker → · Palette generator →