#5773BC#5773BC

#5773BC is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.8% C 0.118 H 266.8°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#5773BC
RGB	rgb(87, 115, 188)
HSL	hsl(223, 43%, 54%)
HSV	hsv(223, 54%, 74%)
CMYK	cmyk(53.7%, 38.8%, 0%, 26.3%)
CIE-LAB	lab(49.40, 11.17, -41.57)
CIE-LCH	lch(49.40, 43.04, 285.04°)
OKLab	oklab(56.76% -0.0066 -0.1177)
OKLCH	oklch(56.76% 0.118 266.8)
XYZ	xyz(19.1353, 17.9172, 50.0172)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773BC #BCA057

analogous

#57A6BC #5773BC #6E57BC

triadic

#5773BC #BC5773 #73BC57

tetradic

#5773BC #BC57A6 #BCA057 #57BC6E

square

#5773BC #BC57A6 #BCA057 #57BC6E

split-complementary

#5773BC #BC6E57 #A6BC57

monochromatic

#2C3E6D #3D5699 #5773BC #8397CD #AFBCDF

Accessibility & contrast

On white

4.58

#5773BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5773BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773BC

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773BC	#FFFFFF	#000000	##000000
##5773BC	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#23838E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5773bc;
/* rgb */ color: rgb(87, 115, 188);
/* oklch */ color: oklch(56.8% 0.118 266.8);

Tailwind

colors: {
  custom: {
    50: '#8d9bd0',
    500: '#5773bc',
    950: '#000000',
  },
}

SCSS

$custom: #5773bc;
$custom-light: #8d9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5773bc",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 188
  },
  "hsl": {
    "h": 223.366,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56759,
    "c": 0.11787,
    "h": 266.8
  },
  "luminance": 0.17919
}

Semantic roles & 50–950 ramp

primary

#5773BC

secondary

#CDC1A2

accent

#B055D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5773BC

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

Preview Lab → · Contrast checker → · Palette generator →