#5773CF#5773CF

#5773CF is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.145 H 268.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5773CF
RGB	rgb(87, 115, 207)
HSL	hsl(226, 56%, 58%)
HSV	hsv(226, 58%, 81%)
CMYK	cmyk(58%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(50.44, 17.41, -50.79)
CIE-LCH	lch(50.44, 53.69, 288.92°)
OKLab	oklab(57.9% -0.003 -0.1447)
OKLCH	oklch(57.9% 0.145 268.8)
XYZ	xyz(21.3199, 18.7910, 61.5229)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773CF #CFB357

analogous

#57AFCF #5773CF #7757CF

triadic

#5773CF #CF5773 #73CF57

tetradic

#5773CF #CF57AF #CFB357 #57CF77

square

#5773CF #CF57AF #CFB357 #57CF77

split-complementary

#5773CF #CF7757 #AFCF57

monochromatic

#263C85 #3452B5 #5773CF #879BDD #B6C2EA

Accessibility & contrast

On white

4.41

#5773CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5773CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773CF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773CF	#FFFFFF	#000000	##000000
##5773CF	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ED2

Deuteranopia (green-blind)

#3973CD

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5773cf;
/* rgb */ color: rgb(87, 115, 207);
/* oklch */ color: oklch(57.9% 0.145 268.8);

Tailwind

colors: {
  custom: {
    50: '#909ade',
    500: '#5773cf',
    950: '#000000',
  },
}

SCSS

$custom: #5773cf;
$custom-light: #909ade;
$custom-dark: #000000;

JSON

{
  "hex": "#5773cf",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 226,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57903,
    "c": 0.14474,
    "h": 268.8
  },
  "luminance": 0.18793
}

Semantic roles & 50–950 ramp

primary

#5773CF

secondary

#D9CEA9

accent

#BC49DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5773CF

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

Preview Lab → · Contrast checker → · Palette generator →