#5776BB#5776BB

#5776BB is a mid, moderate blue. Relative luminance 0.186; OKLCH L 57.3% C 0.113 H 264.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5776BB
RGB	rgb(87, 118, 187)
HSL	hsl(221, 42%, 54%)
HSV	hsv(221, 53%, 73%)
CMYK	cmyk(53.5%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(50.18, 9.01, -39.75)
CIE-LCH	lch(50.18, 40.76, 282.77°)
OKLab	oklab(57.35% -0.0103 -0.1124)
OKLCH	oklch(57.35% 0.113 264.8)
XYZ	xyz(19.3756, 18.5695, 49.5673)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5776BB #BB9C57

analogous

#57A8BB #5776BB #6A57BB

triadic

#5776BB #BB5776 #76BB57

tetradic

#5776BB #BB57A8 #BB9C57 #57BB6A

square

#5776BB #BB57A8 #BB9C57 #57BB6A

split-complementary

#5776BB #BB6A57 #A8BB57

monochromatic

#2C406C #3D5997 #5776BB #839ACD #AEBDDE

Accessibility & contrast

On white

4.45

#5776BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#5776BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5776BB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5776BB	#FFFFFF	#000000	##000000
##5776BB	1.00	4.45	4.71	4.71
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBE

Deuteranopia (green-blind)

#4F73BA

Tritanopia (blue-blind)

#23858F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5776bb;
/* rgb */ color: rgb(87, 118, 187);
/* oklch */ color: oklch(57.3% 0.113 264.8);

Tailwind

colors: {
  custom: {
    50: '#8d9dd0',
    500: '#5776bb',
    950: '#000000',
  },
}

SCSS

$custom: #5776bb;
$custom-light: #8d9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5776bb",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 221.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57349,
    "c": 0.11283,
    "h": 264.8
  },
  "luminance": 0.18571
}

Semantic roles & 50–950 ramp

primary

#5776BB

secondary

#CCBFA2

accent

#AC56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5776BB

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

Preview Lab → · Contrast checker → · Palette generator →