#5371DE#5371DE

#5371DE is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.169 H 269.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5371DE
RGB	rgb(83, 113, 222)
HSL	hsl(227, 68%, 60%)
HSV	hsv(227, 63%, 87%)
CMYK	cmyk(62.6%, 49.1%, 0%, 12.9%)
CIE-LAB	lab(50.59, 22.96, -59.06)
CIE-LCH	lch(50.59, 63.37, 291.24°)
OKLab	oklab(58.25% -0.0028 -0.1691)
OKLCH	oklch(58.25% 0.169 269.1)
XYZ	xyz(22.6528, 18.9212, 71.5515)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5371DE #DEC053

analogous

#53B7DE #5371DE #7A53DE

triadic

#5371DE #DE5371 #71DE53

tetradic

#5371DE #DE53B7 #DEC053 #53DE7A

square

#5371DE #DE53B7 #DEC053 #53DE7A

split-complementary

#5371DE #DE7A53 #B7DE53

monochromatic

#1D3899 #274BCD #5371DE #869BE8 #BAC6F2

Accessibility & contrast

On white

4.39

#5371DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5371DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5371DE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5371DE	#FFFFFF	#000000	##000000
##5371DE	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367FE2

Deuteranopia (green-blind)

#1573DC

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5371de;
/* rgb */ color: rgb(83, 113, 222);
/* oklch */ color: oklch(58.3% 0.169 269.1);

Tailwind

colors: {
  custom: {
    50: '#9099e9',
    500: '#5371de',
    950: '#000000',
  },
}

SCSS

$custom: #5371de;
$custom-light: #9099e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5371de",
  "rgb": {
    "r": 83,
    "g": 113,
    "b": 222
  },
  "hsl": {
    "h": 227.05,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.58253,
    "c": 0.16916,
    "h": 269.1
  },
  "luminance": 0.18923
}

Semantic roles & 50–950 ramp

primary

#5371DE

secondary

#E1D6AC

accent

#C53DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5371DE

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

Preview Lab → · Contrast checker → · Palette generator →