#5773CC#5773CC

#5773CC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.7% C 0.141 H 268.6°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5773CC
RGB	rgb(87, 115, 204)
HSL	hsl(226, 53%, 57%)
HSV	hsv(226, 57%, 80%)
CMYK	cmyk(57.4%, 43.6%, 0%, 20%)
CIE-LAB	lab(50.27, 16.42, -49.35)
CIE-LCH	lch(50.27, 52.01, 288.40°)
OKLab	oklab(57.72% -0.0034 -0.1405)
OKLCH	oklch(57.72% 0.141 268.6)
XYZ	xyz(20.9567, 18.6457, 59.6097)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773CC #CCB057

analogous

#57AECC #5773CC #7657CC

triadic

#5773CC #CC5773 #73CC57

tetradic

#5773CC #CC57AE #CCB057 #57CC76

square

#5773CC #CC57AE #CCB057 #57CC76

split-complementary

#5773CC #CC7657 #AECC57

monochromatic

#273D81 #3653B0 #5773CC #869ADA #B5C1E9

Accessibility & contrast

On white

4.44

#5773CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5773CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773CC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773CC	#FFFFFF	#000000	##000000
##5773CC	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCF

Deuteranopia (green-blind)

#3C73CA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5773cc;
/* rgb */ color: rgb(87, 115, 204);
/* oklch */ color: oklch(57.7% 0.141 268.6);

Tailwind

colors: {
  custom: {
    50: '#8f9adc',
    500: '#5773cc',
    950: '#000000',
  },
}

SCSS

$custom: #5773cc;
$custom-light: #8f9adc;
$custom-dark: #000000;

JSON

{
  "hex": "#5773cc",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 225.641,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57716,
    "c": 0.14054,
    "h": 268.6
  },
  "luminance": 0.18647
}

Semantic roles & 50–950 ramp

primary

#5773CC

secondary

#D7CCA8

accent

#BA4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5773CC

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

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