#5756BF#5756BF

#5756BF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.1% C 0.160 H 279.5°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5756BF
RGB	rgb(87, 86, 191)
HSL	hsl(241, 45%, 54%)
HSV	hsv(241, 55%, 75%)
CMYK	cmyk(54.5%, 55%, 0%, 25.1%)
CIE-LAB	lab(41.91, 30.20, -55.28)
CIE-LCH	lch(41.91, 62.99, 298.65°)
OKLab	oklab(51.13% 0.0265 -0.1582)
OKLCH	oklch(51.13% 0.16 279.5)
XYZ	xyz(16.6593, 12.4423, 50.8039)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756BF #BEBF56

analogous

#568ABF #5756BF #8B56BF

triadic

#5756BF #BF5756 #56BF57

tetradic

#5756BF #BF568A #BEBF56 #56BF8B

square

#5756BF #BF568A #BEBF56 #56BF8B

split-complementary

#5756BF #BF8B56 #8ABF56

monochromatic

#2B2A70 #3C3B9D #5756BF #8382D0 #AFAFE1

Accessibility & contrast

On white

6.02

#5756BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5756BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756BF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756BF	#FFFFFF	#000000	##FFFFFF
##5756BF	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1167C3

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#266E82

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5756bf;
/* rgb */ color: rgb(87, 86, 191);
/* oklch */ color: oklch(51.1% 0.160 279.5);

Tailwind

colors: {
  custom: {
    50: '#8f85d3',
    500: '#5756bf',
    950: '#000000',
  },
}

SCSS

$custom: #5756bf;
$custom-light: #8f85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5756bf",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 191
  },
  "hsl": {
    "h": 240.571,
    "s": 45.064,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51132,
    "c": 0.1604,
    "h": 279.5
  },
  "luminance": 0.12443
}

Semantic roles & 50–950 ramp

primary

#5756BF

secondary

#CECFA2

accent

#D553D4

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5756BF

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

Preview Lab → · Contrast checker → · Palette generator →