#5381DE#5381DE

#5381DE is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.5% C 0.150 H 262.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5381DE
RGB	rgb(83, 129, 222)
HSL	hsl(220, 68%, 60%)
HSV	hsv(220, 63%, 87%)
CMYK	cmyk(62.6%, 41.9%, 0%, 12.9%)
CIE-LAB	lab(54.88, 13.13, -52.20)
CIE-LCH	lch(54.88, 53.83, 284.11°)
OKLab	oklab(61.53% -0.0185 -0.1488)
OKLCH	oklch(61.53% 0.15 262.9)
XYZ	xyz(24.5978, 22.8112, 72.1998)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381DE #DEB053

analogous

#53C6DE #5381DE #6B53DE

triadic

#5381DE #DE5381 #81DE53

tetradic

#5381DE #DE53C6 #DEB053 #53DE6B

square

#5381DE #DE53C6 #DEB053 #53DE6B

split-complementary

#5381DE #DE6B53 #C6DE53

monochromatic

#1D4699 #275ECD #5381DE #86A7E8 #BACCF2

Accessibility & contrast

On white

3.78

#5381DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#5381DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381DE

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381DE	#FFFFFF	#000000	##000000
##5381DE	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578AE2

Deuteranopia (green-blind)

#427DDC

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5381de;
/* rgb */ color: rgb(83, 129, 222);
/* oklch */ color: oklch(61.5% 0.150 262.9);

Tailwind

colors: {
  custom: {
    50: '#90a5e9',
    500: '#5381de',
    950: '#000000',
  },
}

SCSS

$custom: #5381de;
$custom-light: #90a5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5381de",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 222
  },
  "hsl": {
    "h": 220.144,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61531,
    "c": 0.14992,
    "h": 262.9
  },
  "luminance": 0.22813
}

Semantic roles & 50–950 ramp

primary

#5381DE

secondary

#E1CFAC

accent

#B13DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5381DE

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

Preview Lab → · Contrast checker → · Palette generator →