#576DE7#576DE7

#576DE7 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.3% C 0.185 H 271.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#576DE7
RGB	rgb(87, 109, 231)
HSL	hsl(231, 75%, 62%)
HSV	hsv(231, 62%, 91%)
CMYK	cmyk(62.3%, 52.8%, 0%, 9.4%)
CIE-LAB	lab(50.37, 29.15, -64.48)
CIE-LCH	lch(50.37, 70.76, 294.32°)
OKLab	oklab(58.33% 0.0057 -0.185)
OKLCH	oklch(58.33% 0.185 271.8)
XYZ	xyz(23.8181, 18.7310, 77.9461)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DE7 #E7D157

analogous

#57B5E7 #576DE7 #8957E7

triadic

#576DE7 #E7576D #6DE757

tetradic

#576DE7 #E757B5 #E7D157 #57E789

square

#576DE7 #E757B5 #E7D157 #57E789

split-complementary

#576DE7 #E78957 #B5E757

monochromatic

#182FAB #213EDF #576DE7 #8D9CEF #C2CAF6

Accessibility & contrast

On white

4.42

#576DE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#576DE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DE7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DE7	#FFFFFF	#000000	##000000
##576DE7	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C7FEB

Deuteranopia (green-blind)

#0072E5

Tritanopia (blue-blind)

#008A9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576de7;
/* rgb */ color: rgb(87, 109, 231);
/* oklch */ color: oklch(58.3% 0.185 271.8);

Tailwind

colors: {
  custom: {
    50: '#9496ef',
    500: '#576de7',
    950: '#000000',
  },
}

SCSS

$custom: #576de7;
$custom-light: #9496ef;
$custom-dark: #000000;

JSON

{
  "hex": "#576de7",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 231
  },
  "hsl": {
    "h": 230.833,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.58328,
    "c": 0.18513,
    "h": 271.8
  },
  "luminance": 0.18733
}

Semantic roles & 50–950 ramp

primary

#576DE7

secondary

#E7DFB3

accent

#B80ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576DE7

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

Preview Lab → · Contrast checker → · Palette generator →