#5381DB#5381DB

#5381DB is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.146 H 262.5°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5381DB
RGB	rgb(83, 129, 219)
HSL	hsl(220, 65%, 59%)
HSV	hsv(220, 62%, 86%)
CMYK	cmyk(62.1%, 41.1%, 0%, 14.1%)
CIE-LAB	lab(54.71, 12.11, -50.78)
CIE-LCH	lch(54.71, 52.20, 283.41°)
OKLab	oklab(61.35% -0.0191 -0.1446)
OKLCH	oklch(61.35% 0.146 262.5)
XYZ	xyz(24.1993, 22.6518, 70.1011)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381DB #DBAD53

analogous

#53C5DB #5381DB #6953DB

triadic

#5381DB #DB5381 #81DB53

tetradic

#5381DB #DB53C5 #DBAD53 #53DB69

square

#5381DB #DB53C5 #DBAD53 #53DB69

split-complementary

#5381DB #DB6953 #C5DB53

monochromatic

#1F4795 #2A5FC7 #5381DB #86A6E6 #B8CBF0

Accessibility & contrast

On white

3.80

#5381DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#5381DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381DB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381DB	#FFFFFF	#000000	##000000
##5381DB	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598ADF

Deuteranopia (green-blind)

#457DD9

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5381db;
/* rgb */ color: rgb(83, 129, 219);
/* oklch */ color: oklch(61.3% 0.146 262.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5381db",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 219
  },
  "hsl": {
    "h": 219.706,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.61349,
    "c": 0.14585,
    "h": 262.5
  },
  "luminance": 0.22654
}

Semantic roles & 50–950 ramp

primary

#5381DB

secondary

#DFCEAA

accent

#AF3FE8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5381DB

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

Preview Lab → · Contrast checker → · Palette generator →