#5378D4#5378D4

#5378D4 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.147 H 265.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5378D4
RGB	rgb(83, 120, 212)
HSL	hsl(223, 60%, 58%)
HSV	hsv(223, 61%, 83%)
CMYK	cmyk(60.8%, 43.4%, 0%, 16.9%)
CIE-LAB	lab(51.86, 15.24, -51.37)
CIE-LCH	lch(51.86, 53.58, 286.52°)
OKLab	oklab(59.03% -0.0112 -0.1464)
OKLCH	oklch(59.03% 0.147 265.6)
XYZ	xyz(22.1633, 20.0235, 64.9715)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378D4 #D4AF53

analogous

#53B8D4 #5378D4 #6F53D4

triadic

#5378D4 #D45378 #78D453

tetradic

#5378D4 #D453B8 #D4AF53 #53D46F

square

#5378D4 #D453B8 #D4AF53 #53D46F

split-complementary

#5378D4 #D46F53 #B8D453

monochromatic

#23408A #2F57BB #5378D4 #849EE0 #B5C5EC

Accessibility & contrast

On white

4.20

#5378D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5378D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378D4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378D4	#FFFFFF	#000000	##000000
##5378D4	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E82D8

Deuteranopia (green-blind)

#3B76D2

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5378d4;
/* rgb */ color: rgb(83, 120, 212);
/* oklch */ color: oklch(59.0% 0.147 265.6);

Tailwind

colors: {
  custom: {
    50: '#8e9ee2',
    500: '#5378d4',
    950: '#000000',
  },
}

SCSS

$custom: #5378d4;
$custom-light: #8e9ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#5378d4",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 212
  },
  "hsl": {
    "h": 222.791,
    "s": 60,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59029,
    "c": 0.14687,
    "h": 265.6
  },
  "luminance": 0.20025
}

Semantic roles & 50–950 ramp

primary

#5378D4

secondary

#DBCCA8

accent

#B645E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5378D4

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

Preview Lab → · Contrast checker → · Palette generator →