#576FEA#576FEA

#576FEA is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.9% C 0.187 H 271.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#576FEA
RGB	rgb(87, 111, 234)
HSL	hsl(230, 78%, 63%)
HSV	hsv(230, 63%, 92%)
CMYK	cmyk(62.8%, 52.6%, 0%, 8.2%)
CIE-LAB	lab(51.08, 28.92, -65.03)
CIE-LCH	lch(51.08, 71.17, 293.98°)
OKLab	oklab(58.92% 0.0041 -0.1866)
OKLCH	oklch(58.92% 0.187 271.2)
XYZ	xyz(24.4612, 19.3335, 80.2686)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FEA #EAD257

analogous

#57B8EA #576FEA #8857EA

triadic

#576FEA #EA576F #6FEA57

tetradic

#576FEA #EA57B8 #EAD257 #57EA88

square

#576FEA #EA57B8 #EAD257 #57EA88

split-complementary

#576FEA #EA8857 #B8EA57

monochromatic

#162FB1 #2140E3 #576FEA #8D9EF1 #C4CCF8

Accessibility & contrast

On white

4.31

#576FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#576FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FEA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FEA	#FFFFFF	#000000	##000000
##576FEA	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E80EE

Deuteranopia (green-blind)

#0073E7

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #576fea;
/* rgb */ color: rgb(87, 111, 234);
/* oklch */ color: oklch(58.9% 0.187 271.2);

Tailwind

colors: {
  custom: {
    50: '#9498f1',
    500: '#576fea',
    950: '#000000',
  },
}

SCSS

$custom: #576fea;
$custom-light: #9498f1;
$custom-dark: #000000;

JSON

{
  "hex": "#576fea",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 234
  },
  "hsl": {
    "h": 230.204,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58922,
    "c": 0.18666,
    "h": 271.2
  },
  "luminance": 0.19336
}

Semantic roles & 50–950 ramp

primary

#576FEA

secondary

#E9E0B4

accent

#B80BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576FEA

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

Preview Lab → · Contrast checker → · Palette generator →