#5756BB#5756BB

#5756BB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.155 H 279.8°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#5756BB
RGB	rgb(87, 86, 187)
HSL	hsl(241, 43%, 54%)
HSV	hsv(241, 54%, 73%)
CMYK	cmyk(53.5%, 54%, 0%, 26.7%)
CIE-LAB	lab(41.64, 28.92, -53.38)
CIE-LCH	lch(41.64, 60.71, 298.45°)
OKLab	oklab(50.84% 0.0264 -0.1526)
OKLCH	oklch(50.84% 0.155 279.8)
XYZ	xyz(16.2251, 12.2687, 48.5172)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756BB #BABB56

analogous

#5687BB #5756BB #8956BB

triadic

#5756BB #BB5756 #56BB57

tetradic

#5756BB #BB5687 #BABB56 #56BB89

square

#5756BB #BB5687 #BABB56 #56BB89

split-complementary

#5756BB #BB8956 #87BB56

monochromatic

#2C2B6B #3E3D97 #5756BB #8282CD #AEADDE

Accessibility & contrast

On white

6.08

#5756BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#5756BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756BB

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756BB	#FFFFFF	#000000	##FFFFFF
##5756BB	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B66BE

Deuteranopia (green-blind)

#065EB9

Tritanopia (blue-blind)

#2B6D80

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5756bb;
/* rgb */ color: rgb(87, 86, 187);
/* oklch */ color: oklch(50.8% 0.155 279.8);

Tailwind

colors: {
  custom: {
    50: '#8e85d0',
    500: '#5756bb',
    950: '#000000',
  },
}

SCSS

$custom: #5756bb;
$custom-light: #8e85d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5756bb",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 240.594,
    "s": 42.616,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50844,
    "c": 0.15487,
    "h": 279.8
  },
  "luminance": 0.1227
}

Semantic roles & 50–950 ramp

primary

#5756BB

secondary

#CCCCA1

accent

#D255D1

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5756BB

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

Preview Lab → · Contrast checker → · Palette generator →