#5378EC#5378EC

#5378EC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.179 H 267.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5378EC
RGB	rgb(83, 120, 236)
HSL	hsl(225, 80%, 63%)
HSV	hsv(225, 65%, 93%)
CMYK	cmyk(64.8%, 49.2%, 0%, 7.5%)
CIE-LAB	lab(53.30, 23.41, -62.56)
CIE-LCH	lch(53.30, 66.80, 290.52°)
OKLab	oklab(60.59% -0.0078 -0.1793)
OKLCH	oklch(60.59% 0.18 267.5)
XYZ	xyz(25.4189, 21.3257, 82.1173)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378EC #ECC753

analogous

#53C5EC #5378EC #7A53EC

triadic

#5378EC #EC5378 #78EC53

tetradic

#5378EC #EC53C5 #ECC753 #53EC7A

square

#5378EC #EC53C5 #ECC753 #53EC7A

split-complementary

#5378EC #EC7A53 #C5EC53

monochromatic

#143AB1 #1C4DE6 #5378EC #8AA3F2 #C1CFF8

Accessibility & contrast

On white

3.99

#5378EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5378EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378EC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378EC	#FFFFFF	#000000	##000000
##5378EC	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3887F0

Deuteranopia (green-blind)

#0779EA

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5378ec;
/* rgb */ color: rgb(83, 120, 236);
/* oklch */ color: oklch(60.6% 0.179 267.5);

Tailwind

colors: {
  custom: {
    50: '#929ef3',
    500: '#5378ec',
    950: '#000000',
  },
}

SCSS

$custom: #5378ec;
$custom-light: #929ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5378ec",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 236
  },
  "hsl": {
    "h": 225.49,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60593,
    "c": 0.1795,
    "h": 267.5
  },
  "luminance": 0.21328
}

Semantic roles & 50–950 ramp

primary

#5378EC

secondary

#E9DCB2

accent

#A909DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5378EC

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

Preview Lab → · Contrast checker → · Palette generator →