#576FAC#576FAC

#576FAC is a mid, moderate blue. Relative luminance 0.164; OKLCH L 55.0% C 0.100 H 266.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#576FAC
RGB	rgb(87, 111, 172)
HSL	hsl(223, 34%, 51%)
HSV	hsv(223, 49%, 67%)
CMYK	cmyk(49.4%, 35.5%, 0%, 32.5%)
CIE-LAB	lab(47.46, 8.51, -35.34)
CIE-LCH	lch(47.46, 36.35, 283.53°)
OKLab	oklab(55% -0.0055 -0.0996)
OKLCH	oklch(55% 0.1 266.8)
XYZ	xyz(17.0589, 16.3726, 41.2830)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FAC #AC9457

analogous

#5799AC #576FAC #6957AC

triadic

#576FAC #AC576F #6FAC57

tetradic

#576FAC #AC5799 #AC9457 #57AC69

square

#576FAC #AC5799 #AC9457 #57AC69

split-complementary

#576FAC #AC6957 #99AC57

monochromatic

#2D3A5B #415484 #576FAC #8092C0 #A9B5D4

Accessibility & contrast

On white

4.91

#576FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#576FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FAC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FAC	#FFFFFF	#000000	##FFFFFF
##576FAC	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5875AF

Deuteranopia (green-blind)

#4F6DAB

Tritanopia (blue-blind)

#337C85

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576fac;
/* rgb */ color: rgb(87, 111, 172);
/* oklch */ color: oklch(55.0% 0.100 266.8);

Tailwind

colors: {
  custom: {
    50: '#8b98c5',
    500: '#576fac',
    950: '#000000',
  },
}

SCSS

$custom: #576fac;
$custom-light: #8b98c5;
$custom-dark: #000000;

JSON

{
  "hex": "#576fac",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 172
  },
  "hsl": {
    "h": 223.059,
    "s": 33.865,
    "l": 50.784
  },
  "oklch": {
    "l": 0.54995,
    "c": 0.09972,
    "h": 266.8
  },
  "luminance": 0.16374
}

Semantic roles & 50–950 ramp

primary

#576FAC

secondary

#C2B89D

accent

#AB5ECA

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #576FAC

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

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