#5381DA#5381DA

#5381DA is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.3% C 0.144 H 262.3°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5381DA
RGB	rgb(83, 129, 218)
HSL	hsl(220, 65%, 59%)
HSV	hsv(220, 62%, 85%)
CMYK	cmyk(61.9%, 40.8%, 0%, 14.5%)
CIE-LAB	lab(54.66, 11.77, -50.30)
CIE-LCH	lch(54.66, 51.66, 283.17°)
OKLab	oklab(61.29% -0.0193 -0.1432)
OKLCH	oklch(61.29% 0.144 262.3)
XYZ	xyz(24.0680, 22.5993, 69.4098)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381DA #DAAC53

analogous

#53C4DA #5381DA #6953DA

triadic

#5381DA #DA5381 #81DA53

tetradic

#5381DA #DA53C4 #DAAC53 #53DA69

square

#5381DA #DA53C4 #DAAC53 #53DA69

split-complementary

#5381DA #DA6953 #C4DA53

monochromatic

#204793 #2A5FC5 #5381DA #85A6E5 #B8CBF0

Accessibility & contrast

On white

3.80

#5381DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5381DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381DA

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381DA	#FFFFFF	#000000	##000000
##5381DA	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5989DD

Deuteranopia (green-blind)

#467DD8

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5381da;
/* rgb */ color: rgb(83, 129, 218);
/* oklch */ color: oklch(61.3% 0.144 262.3);

Tailwind

colors: {
  custom: {
    50: '#8fa5e6',
    500: '#5381da',
    950: '#000000',
  },
}

SCSS

$custom: #5381da;
$custom-light: #8fa5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5381da",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 218
  },
  "hsl": {
    "h": 219.556,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61289,
    "c": 0.14449,
    "h": 262.3
  },
  "luminance": 0.22601
}

Semantic roles & 50–950 ramp

primary

#5381DA

secondary

#DFCDAA

accent

#AF40E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5381DA

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

Preview Lab → · Contrast checker → · Palette generator →