#576ACE#576ACE

#576ACE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.0% C 0.155 H 272.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#576ACE
RGB	rgb(87, 106, 206)
HSL	hsl(230, 55%, 57%)
HSV	hsv(230, 58%, 81%)
CMYK	cmyk(57.8%, 48.5%, 0%, 19.2%)
CIE-LAB	lab(47.99, 22.66, -54.14)
CIE-LCH	lch(47.99, 58.69, 292.71°)
OKLab	oklab(56.02% 0.0064 -0.1547)
OKLCH	oklch(56.02% 0.155 272.4)
XYZ	xyz(20.2214, 16.7890, 60.5556)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576ACE #CEBB57

analogous

#57A6CE #576ACE #7F57CE

triadic

#576ACE #CE576A #6ACE57

tetradic

#576ACE #CE57A6 #CEBB57 #57CE7F

square

#576ACE #CE57A6 #CEBB57 #57CE7F

split-complementary

#576ACE #CE7F57 #A6CE57

monochromatic

#273584 #3449B3 #576ACE #8694DC #B6BEEA

Accessibility & contrast

On white

4.82

#576ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#576ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576ACE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576ACE	#FFFFFF	#000000	##FFFFFF
##576ACE	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3877D2

Deuteranopia (green-blind)

#256DCC

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576ace;
/* rgb */ color: rgb(87, 106, 206);
/* oklch */ color: oklch(56.0% 0.155 272.4);

Tailwind

colors: {
  custom: {
    50: '#9094dd',
    500: '#576ace',
    950: '#000000',
  },
}

SCSS

$custom: #576ace;
$custom-light: #9094dd;
$custom-dark: #000000;

JSON

{
  "hex": "#576ace",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 206
  },
  "hsl": {
    "h": 230.42,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56019,
    "c": 0.15479,
    "h": 272.4
  },
  "luminance": 0.16791
}

Semantic roles & 50–950 ramp

primary

#576ACE

secondary

#D8D1A8

accent

#C64ADE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576ACE

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

Preview Lab → · Contrast checker → · Palette generator →