#5773C0#5773C0

#5773C0 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.124 H 267.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5773C0
RGB	rgb(87, 115, 192)
HSL	hsl(224, 45%, 55%)
HSV	hsv(224, 55%, 75%)
CMYK	cmyk(54.7%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(49.61, 12.47, -43.53)
CIE-LCH	lch(49.61, 45.28, 285.98°)
OKLab	oklab(56.99% -0.0057 -0.1234)
OKLCH	oklch(56.99% 0.124 267.4)
XYZ	xyz(19.5725, 18.0920, 52.3197)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773C0 #C0A457

analogous

#57A8C0 #5773C0 #7057C0

triadic

#5773C0 #C05773 #73C057

tetradic

#5773C0 #C057A8 #C0A457 #57C070

square

#5773C0 #C057A8 #C0A457 #57C070

split-complementary

#5773C0 #C07057 #A8C057

monochromatic

#2B3E72 #3B569E #5773C0 #8498D1 #B0BDE1

Accessibility & contrast

On white

4.55

#5773C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#5773C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773C0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773C0	#FFFFFF	#000000	##000000
##5773C0	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537BC3

Deuteranopia (green-blind)

#4772BE

Tritanopia (blue-blind)

#1D8490

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5773c0;
/* rgb */ color: rgb(87, 115, 192);
/* oklch */ color: oklch(57.0% 0.124 267.4);

Tailwind

colors: {
  custom: {
    50: '#8e9ad3',
    500: '#5773c0',
    950: '#000000',
  },
}

SCSS

$custom: #5773c0;
$custom-light: #8e9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#5773c0",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 224,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56992,
    "c": 0.12357,
    "h": 267.4
  },
  "luminance": 0.18093
}

Semantic roles & 50–950 ramp

primary

#5773C0

secondary

#D0C4A3

accent

#B253D5

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #5773C0

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

Preview Lab → · Contrast checker → · Palette generator →