#5372EF#5372EF

#5372EF is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.6% C 0.191 H 269.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5372EF
RGB	rgb(83, 114, 239)
HSL	hsl(228, 83%, 63%)
HSV	hsv(228, 65%, 94%)
CMYK	cmyk(65.3%, 52.3%, 0%, 6.3%)
CIE-LAB	lab(51.95, 28.13, -66.41)
CIE-LCH	lch(51.95, 72.13, 292.96°)
OKLab	oklab(59.63% -0.0022 -0.1907)
OKLCH	oklch(59.63% 0.191 269.4)
XYZ	xyz(25.1593, 20.1033, 84.1991)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5372EF #EFD053

analogous

#53C0EF #5372EF #8253EF

triadic

#5372EF #EF5372 #72EF53

tetradic

#5372EF #EF53C0 #EFD053 #53EF82

square

#5372EF #EF53C0 #EFD053 #53EF82

split-complementary

#5372EF #EF8253 #C0EF53

monochromatic

#1132B7 #1B44EA #5372EF #8BA0F4 #C3CEF9

Accessibility & contrast

On white

4.18

#5372EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#5372EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5372EF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5372EF	#FFFFFF	#000000	##000000
##5372EF	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F83F3

Deuteranopia (green-blind)

#0075EC

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5372ef;
/* rgb */ color: rgb(83, 114, 239);
/* oklch */ color: oklch(59.6% 0.191 269.4);

Tailwind

colors: {
  custom: {
    50: '#939af5',
    500: '#5372ef',
    950: '#000000',
  },
}

SCSS

$custom: #5372ef;
$custom-light: #939af5;
$custom-dark: #000000;

JSON

{
  "hex": "#5372ef",
  "rgb": {
    "r": 83,
    "g": 114,
    "b": 239
  },
  "hsl": {
    "h": 228.077,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.59633,
    "c": 0.19076,
    "h": 269.4
  },
  "luminance": 0.20106
}

Semantic roles & 50–950 ramp

primary

#5372EF

secondary

#EBE0B3

accent

#B406DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5372EF

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

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