#5357CE#5357CE

#5357CE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.2% C 0.180 H 276.7°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5357CE
RGB	rgb(83, 87, 206)
HSL	hsl(238, 56%, 57%)
HSV	hsv(238, 60%, 81%)
CMYK	cmyk(59.7%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(42.93, 33.72, -62.33)
CIE-LCH	lch(42.93, 70.87, 298.42°)
OKLab	oklab(52.15% 0.021 -0.179)
OKLCH	oklch(52.15% 0.18 276.7)
XYZ	xyz(18.1125, 13.1103, 59.9566)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357CE #CECA53

analogous

#5395CE #5357CE #8D53CE

triadic

#5357CE #CE5357 #57CE53

tetradic

#5357CE #CE5395 #CECA53 #53CE8D

square

#5357CE #CE5395 #CECA53 #53CE8D

split-complementary

#5357CE #CE8D53 #95CE53

monochromatic

#252882 #3337B1 #5357CE #8386DC #B2B4E9

Accessibility & contrast

On white

5.80

#5357CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5357CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357CE

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357CE	#FFFFFF	#000000	##FFFFFF
##5357CE	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#0060CC

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5357ce;
/* rgb */ color: rgb(83, 87, 206);
/* oklch */ color: oklch(52.2% 0.180 276.7);

Tailwind

colors: {
  custom: {
    50: '#8f86de',
    500: '#5357ce',
    950: '#000000',
  },
}

SCSS

$custom: #5357ce;
$custom-light: #8f86de;
$custom-dark: #000000;

JSON

{
  "hex": "#5357ce",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 238.049,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52152,
    "c": 0.18026,
    "h": 276.7
  },
  "luminance": 0.13112
}

Semantic roles & 50–950 ramp

primary

#5357CE

secondary

#D8D6A5

accent

#DA49DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5357CE

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

Preview Lab → · Contrast checker → · Palette generator →