#5381DF#5381DF

#5381DF is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.6% C 0.151 H 263.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5381DF
RGB	rgb(83, 129, 223)
HSL	hsl(220, 69%, 60%)
HSV	hsv(220, 63%, 87%)
CMYK	cmyk(62.8%, 42.2%, 0%, 12.5%)
CIE-LAB	lab(54.93, 13.47, -52.67)
CIE-LCH	lch(54.93, 54.37, 284.34°)
OKLab	oklab(61.59% -0.0183 -0.1501)
OKLCH	oklch(61.59% 0.151 263)
XYZ	xyz(24.7322, 22.8650, 72.9077)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381DF #DFB153

analogous

#53C7DF #5381DF #6B53DF

triadic

#5381DF #DF5381 #81DF53

tetradic

#5381DF #DF53C7 #DFB153 #53DF6B

square

#5381DF #DF53C7 #DFB153 #53DF6B

split-complementary

#5381DF #DF6B53 #C7DF53

monochromatic

#1D469B #265ECE #5381DF #87A7E9 #BACDF2

Accessibility & contrast

On white

3.77

#5381DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5381DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381DF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381DF	#FFFFFF	#000000	##000000
##5381DF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568AE3

Deuteranopia (green-blind)

#417DDD

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5381df;
/* rgb */ color: rgb(83, 129, 223);
/* oklch */ color: oklch(61.6% 0.151 263.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5381df",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 223
  },
  "hsl": {
    "h": 220.286,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.61592,
    "c": 0.15126,
    "h": 263
  },
  "luminance": 0.22867
}

Semantic roles & 50–950 ramp

primary

#5381DF

secondary

#E2D0AC

accent

#B23CEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5381DF

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

Preview Lab → · Contrast checker → · Palette generator →