#5753CE#5753CE

#5753CE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.184 H 279.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5753CE
RGB	rgb(87, 83, 206)
HSL	hsl(242, 56%, 57%)
HSV	hsv(242, 60%, 81%)
CMYK	cmyk(57.8%, 59.7%, 0%, 19.2%)
CIE-LAB	lab(42.26, 36.87, -63.40)
CIE-LCH	lch(42.26, 73.35, 300.18°)
OKLab	oklab(51.73% 0.0296 -0.1821)
OKLCH	oklch(51.73% 0.185 279.2)
XYZ	xyz(18.1608, 12.6677, 59.8687)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5753CE #CACE53

analogous

#538DCE #5753CE #9553CE

triadic

#5753CE #CE5753 #53CE57

tetradic

#5753CE #CE538D #CACE53 #53CE95

square

#5753CE #CE538D #CACE53 #53CE95

split-complementary

#5753CE #CE9553 #8DCE53

monochromatic

#282582 #3733B1 #5753CE #8683DC #B4B2E9

Accessibility & contrast

On white

5.94

#5753CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#5753CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5753CE

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5753CE	#FFFFFF	#000000	##FFFFFF
##5753CE	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#097188

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5753ce;
/* rgb */ color: rgb(87, 83, 206);
/* oklch */ color: oklch(51.7% 0.184 279.2);

Tailwind

colors: {
  custom: {
    50: '#9183de',
    500: '#5753ce',
    950: '#000000',
  },
}

SCSS

$custom: #5753ce;
$custom-light: #9183de;
$custom-dark: #000000;

JSON

{
  "hex": "#5753ce",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 206
  },
  "hsl": {
    "h": 241.951,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51729,
    "c": 0.1845,
    "h": 279.2
  },
  "luminance": 0.12669
}

Semantic roles & 50–950 ramp

primary

#5753CE

secondary

#D6D8A5

accent

#DF49DA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5753CE

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

Preview Lab → · Contrast checker → · Palette generator →