#5381EC#5381EC

#5381EC is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.4% C 0.169 H 264.5°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5381EC
RGB	rgb(83, 129, 236)
HSL	hsl(222, 80%, 63%)
HSV	hsv(222, 65%, 93%)
CMYK	cmyk(64.8%, 45.3%, 0%, 7.5%)
CIE-LAB	lab(55.68, 17.90, -58.74)
CIE-LCH	lch(55.68, 61.41, 286.95°)
OKLab	oklab(62.41% -0.0161 -0.168)
OKLCH	oklch(62.41% 0.169 264.5)
XYZ	xyz(26.5526, 23.5931, 82.4952)
Luminance	0.2360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381EC #ECBE53

analogous

#53CDEC #5381EC #7253EC

triadic

#5381EC #EC5381 #81EC53

tetradic

#5381EC #EC53CD #ECBE53 #53EC72

square

#5381EC #EC53CD #ECBE53 #53EC72

split-complementary

#5381EC #EC7253 #CDEC53

monochromatic

#1443B1 #1C59E6 #5381EC #8AA9F2 #C1D2F8

Accessibility & contrast

On white

3.67

#5381EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#5381EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381EC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381EC	#FFFFFF	#000000	##000000
##5381EC	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8DF0

Deuteranopia (green-blind)

#307FEA

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5381ec;
/* rgb */ color: rgb(83, 129, 236);
/* oklch */ color: oklch(62.4% 0.169 264.5);

Tailwind

colors: {
  custom: {
    50: '#92a5f3',
    500: '#5381ec',
    950: '#000000',
  },
}

SCSS

$custom: #5381ec;
$custom-light: #92a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5381ec",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 236
  },
  "hsl": {
    "h": 221.961,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.62406,
    "c": 0.16876,
    "h": 264.5
  },
  "luminance": 0.23596
}

Semantic roles & 50–950 ramp

primary

#5381EC

secondary

#E9D8B2

accent

#9D09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5381EC

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

Preview Lab → · Contrast checker → · Palette generator →