#5381D5#5381D5

#5381D5 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.0% C 0.138 H 261.5°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#5381D5
RGB	rgb(83, 129, 213)
HSL	hsl(219, 61%, 58%)
HSV	hsv(219, 61%, 84%)
CMYK	cmyk(61%, 39.4%, 0%, 16.5%)
CIE-LAB	lab(54.39, 10.08, -47.92)
CIE-LCH	lch(54.39, 48.97, 281.89°)
OKLab	oklab(60.99% -0.0203 -0.1362)
OKLCH	oklch(60.99% 0.138 261.5)
XYZ	xyz(23.4236, 22.3415, 66.0158)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381D5 #D5A753

analogous

#53C2D5 #5381D5 #6653D5

triadic

#5381D5 #D55381 #81D553

tetradic

#5381D5 #D553C2 #D5A753 #53D566

square

#5381D5 #D553C2 #D5A753 #53D566

split-complementary

#5381D5 #D56653 #C2D553

monochromatic

#22478C #2E61BD #5381D5 #84A5E1 #B5C9ED

Accessibility & contrast

On white

3.84

#5381D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#5381D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381D5

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381D5	#FFFFFF	#000000	##000000
##5381D5	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C89D8

Deuteranopia (green-blind)

#4A7DD3

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5381d5;
/* rgb */ color: rgb(83, 129, 213);
/* oklch */ color: oklch(61.0% 0.138 261.5);

Tailwind

colors: {
  custom: {
    50: '#8ea5e2',
    500: '#5381d5',
    950: '#000000',
  },
}

SCSS

$custom: #5381d5;
$custom-light: #8ea5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5381d5",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 213
  },
  "hsl": {
    "h": 218.769,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60993,
    "c": 0.13771,
    "h": 261.5
  },
  "luminance": 0.22344
}

Semantic roles & 50–950 ramp

primary

#5381D5

secondary

#DCC9A8

accent

#AB44E4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5381D5

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

Preview Lab → · Contrast checker → · Palette generator →