#5764BB#5764BB

#5764BB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.136 H 274.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5764BB
RGB	rgb(87, 100, 187)
HSL	hsl(232, 42%, 54%)
HSV	hsv(232, 53%, 73%)
CMYK	cmyk(53.5%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(45.26, 20.16, -47.57)
CIE-LCH	lch(45.26, 51.66, 292.96°)
OKLab	oklab(53.57% 0.0106 -0.1354)
OKLCH	oklch(53.57% 0.136 274.5)
XYZ	xyz(17.4544, 14.7273, 48.9270)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764BB #BBAE57

analogous

#5796BB #5764BB #7C57BB

triadic

#5764BB #BB5764 #64BB57

tetradic

#5764BB #BB5796 #BBAE57 #57BB7C

square

#5764BB #BB5796 #BBAE57 #57BB7C

split-complementary

#5764BB #BB7C57 #96BB57

monochromatic

#2C346C #3D4997 #5764BB #838CCD #AEB4DE

Accessibility & contrast

On white

5.32

#5764BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#5764BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764BB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764BB	#FFFFFF	#000000	##FFFFFF
##5764BB	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6FBE

Deuteranopia (green-blind)

#3267B9

Tritanopia (blue-blind)

#287786

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5764bb;
/* rgb */ color: rgb(87, 100, 187);
/* oklch */ color: oklch(53.6% 0.136 274.5);

Tailwind

colors: {
  custom: {
    50: '#8d8fd0',
    500: '#5764bb',
    950: '#000000',
  },
}

SCSS

$custom: #5764bb;
$custom-light: #8d8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5764bb",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 232.2,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53571,
    "c": 0.13583,
    "h": 274.5
  },
  "luminance": 0.14728
}

Semantic roles & 50–950 ramp

primary

#5764BB

secondary

#CCC7A2

accent

#C256D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5764BB

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

Preview Lab → · Contrast checker → · Palette generator →