#5756CE#5756CE

#5756CE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.3% C 0.181 H 278.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5756CE
RGB	rgb(87, 86, 206)
HSL	hsl(241, 55%, 57%)
HSV	hsv(241, 58%, 81%)
CMYK	cmyk(57.8%, 58.3%, 0%, 19.2%)
CIE-LAB	lab(42.97, 35.04, -62.25)
CIE-LCH	lch(42.97, 71.44, 299.38°)
OKLab	oklab(52.25% 0.0267 -0.1787)
OKLCH	oklch(52.25% 0.181 278.5)
XYZ	xyz(18.3953, 13.1368, 59.9468)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756CE #CDCE56

analogous

#5691CE #5756CE #9356CE

triadic

#5756CE #CE5756 #56CE57

tetradic

#5756CE #CE5691 #CDCE56 #56CE93

square

#5756CE #CE5691 #CDCE56 #56CE93

split-complementary

#5756CE #CE9356 #91CE56

monochromatic

#272683 #3534B3 #5756CE #8685DC #B5B5EA

Accessibility & contrast

On white

5.79

#5756CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5756CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756CE

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756CE	#FFFFFF	#000000	##FFFFFF
##5756CE	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#07738A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5756ce;
/* rgb */ color: rgb(87, 86, 206);
/* oklch */ color: oklch(52.3% 0.181 278.5);

Tailwind

colors: {
  custom: {
    50: '#9186de',
    500: '#5756ce',
    950: '#000000',
  },
}

SCSS

$custom: #5756ce;
$custom-light: #9186de;
$custom-dark: #000000;

JSON

{
  "hex": "#5756ce",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 206
  },
  "hsl": {
    "h": 240.5,
    "s": 55.046,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52253,
    "c": 0.18068,
    "h": 278.5
  },
  "luminance": 0.13138
}

Semantic roles & 50–950 ramp

primary

#5756CE

secondary

#D8D8A8

accent

#DE49DD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5756CE

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

Preview Lab → · Contrast checker → · Palette generator →