#576DE0#576DE0

#576DE0 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.8% C 0.176 H 271.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#576DE0
RGB	rgb(87, 109, 224)
HSL	hsl(230, 69%, 61%)
HSV	hsv(230, 61%, 88%)
CMYK	cmyk(61.2%, 51.3%, 0%, 12.2%)
CIE-LAB	lab(49.91, 26.80, -61.28)
CIE-LCH	lch(49.91, 66.89, 293.62°)
OKLab	oklab(57.83% 0.0052 -0.1756)
OKLCH	oklch(57.83% 0.176 271.7)
XYZ	xyz(22.8492, 18.3434, 72.8431)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DE0 #E0CA57

analogous

#57B1E0 #576DE0 #8557E0

triadic

#576DE0 #E0576D #6DE057

tetradic

#576DE0 #E057B1 #E0CA57 #57E085

square

#576DE0 #E057B1 #E0CA57 #57E085

split-complementary

#576DE0 #E08557 #B1E057

monochromatic

#1D329F #2743D3 #576DE0 #8B9AEA #BEC7F3

Accessibility & contrast

On white

4.50

#576DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#576DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DE0

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DE0	#FFFFFF	#000000	##000000
##576DE0	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7DE4

Deuteranopia (green-blind)

#0071DE

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576de0;
/* rgb */ color: rgb(87, 109, 224);
/* oklch */ color: oklch(57.8% 0.176 271.7);

Tailwind

colors: {
  custom: {
    50: '#9396ea',
    500: '#576de0',
    950: '#000000',
  },
}

SCSS

$custom: #576de0;
$custom-light: #9396ea;
$custom-dark: #000000;

JSON

{
  "hex": "#576de0",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 224
  },
  "hsl": {
    "h": 230.365,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57834,
    "c": 0.17571,
    "h": 271.7
  },
  "luminance": 0.18345
}

Semantic roles & 50–950 ramp

primary

#576DE0

secondary

#E3DBB0

accent

#B315D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576DE0

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

Preview Lab → · Contrast checker → · Palette generator →