#5379EB#5379EB

#5379EB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.7% C 0.177 H 267.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5379EB
RGB	rgb(83, 121, 235)
HSL	hsl(225, 79%, 62%)
HSV	hsv(225, 65%, 92%)
CMYK	cmyk(64.7%, 48.5%, 0%, 7.8%)
CIE-LAB	lab(53.50, 22.46, -61.68)
CIE-LCH	lch(53.50, 65.64, 290.01°)
OKLab	oklab(60.72% -0.0088 -0.1767)
OKLCH	oklch(60.72% 0.177 267.1)
XYZ	xyz(25.3949, 21.5095, 81.3946)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5379EB #EBC553

analogous

#53C5EB #5379EB #7953EB

triadic

#5379EB #EB5379 #79EB53

tetradic

#5379EB #EB53C5 #EBC553 #53EB79

square

#5379EB #EB53C5 #EBC553 #53EB79

split-complementary

#5379EB #EB7953 #C5EB53

monochromatic

#143BAF #1C4EE5 #5379EB #8AA4F1 #C1CEF8

Accessibility & contrast

On white

3.96

#5379EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5379EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5379EB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5379EB	#FFFFFF	#000000	##000000
##5379EB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B87EF

Deuteranopia (green-blind)

#1479E9

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5379eb;
/* rgb */ color: rgb(83, 121, 235);
/* oklch */ color: oklch(60.7% 0.177 267.1);

Tailwind

colors: {
  custom: {
    50: '#929ff2',
    500: '#5379eb',
    950: '#000000',
  },
}

SCSS

$custom: #5379eb;
$custom-light: #929ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5379eb",
  "rgb": {
    "r": 83,
    "g": 121,
    "b": 235
  },
  "hsl": {
    "h": 225,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.60724,
    "c": 0.17696,
    "h": 267.1
  },
  "luminance": 0.21512
}

Semantic roles & 50–950 ramp

primary

#5379EB

secondary

#E9DBB1

accent

#A70ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5379EB

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

Preview Lab → · Contrast checker → · Palette generator →