#5371DC#5371DC

#5371DC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.166 H 269.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5371DC
RGB	rgb(83, 113, 220)
HSL	hsl(227, 66%, 59%)
HSV	hsv(227, 62%, 86%)
CMYK	cmyk(62.3%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(50.47, 22.27, -58.13)
CIE-LCH	lch(50.47, 62.25, 290.97°)
OKLab	oklab(58.12% -0.003 -0.1664)
OKLCH	oklch(58.12% 0.166 269)
XYZ	xyz(22.3863, 18.8146, 70.1481)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5371DC #DCBE53

analogous

#53B6DC #5371DC #7953DC

triadic

#5371DC #DC5371 #71DC53

tetradic

#5371DC #DC53B6 #DCBE53 #53DC79

square

#5371DC #DC53B6 #DCBE53 #53DC79

split-complementary

#5371DC #DC7953 #B6DC53

monochromatic

#1F3996 #294CC9 #5371DC #869BE6 #B9C5F1

Accessibility & contrast

On white

4.41

#5371DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5371DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5371DC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5371DC	#FFFFFF	#000000	##000000
##5371DC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397FE0

Deuteranopia (green-blind)

#1B72DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5371dc;
/* rgb */ color: rgb(83, 113, 220);
/* oklch */ color: oklch(58.1% 0.166 269.0);

Tailwind

colors: {
  custom: {
    50: '#9099e7',
    500: '#5371dc',
    950: '#000000',
  },
}

SCSS

$custom: #5371dc;
$custom-light: #9099e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5371dc",
  "rgb": {
    "r": 83,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 226.861,
    "s": 66.184,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58117,
    "c": 0.16644,
    "h": 269
  },
  "luminance": 0.18817
}

Semantic roles & 50–950 ramp

primary

#5371DC

secondary

#E0D4AB

accent

#C43FE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5371DC

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

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