#5756D8#5756D8

#5756D8 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 53.0% C 0.194 H 277.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5756D8
RGB	rgb(87, 86, 216)
HSL	hsl(240, 63%, 59%)
HSV	hsv(240, 60%, 85%)
CMYK	cmyk(59.7%, 60.2%, 0%, 15.3%)
CIE-LAB	lab(43.71, 38.28, -66.78)
CIE-LCH	lch(43.71, 76.97, 299.82°)
OKLab	oklab(53.03% 0.0264 -0.192)
OKLCH	oklch(53.03% 0.194 277.8)
XYZ	xyz(19.6490, 13.6382, 66.5494)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756D8 #D7D856

analogous

#5696D8 #5756D8 #9856D8

triadic

#5756D8 #D85756 #56D857

tetradic

#5756D8 #D85696 #D7D856 #56D898

square

#5756D8 #D85696 #D7D856 #56D898

split-complementary

#5756D8 #D89856 #96D856

monochromatic

#232292 #2E2DC4 #5756D8 #8888E3 #BAB9EF

Accessibility & contrast

On white

5.63

#5756D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5756D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756D8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756D8	#FFFFFF	#000000	##FFFFFF
##5756D8	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0062D5

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5756d8;
/* rgb */ color: rgb(87, 86, 216);
/* oklch */ color: oklch(53.0% 0.194 277.8);

Tailwind

colors: {
  custom: {
    50: '#9386e5',
    500: '#5756d8',
    950: '#000000',
  },
}

SCSS

$custom: #5756d8;
$custom-light: #9386e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5756d8",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 216
  },
  "hsl": {
    "h": 240.462,
    "s": 62.5,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53033,
    "c": 0.19384,
    "h": 277.8
  },
  "luminance": 0.1364
}

Semantic roles & 50–950 ramp

primary

#5756D8

secondary

#DEDEAB

accent

#E642E4

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5756D8

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

Preview Lab → · Contrast checker → · Palette generator →