#5281F4#5281F4

#5281F4 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.9% C 0.180 H 265.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5281F4
RGB	rgb(82, 129, 244)
HSL	hsl(223, 88%, 64%)
HSV	hsv(223, 66%, 96%)
CMYK	cmyk(66.4%, 47.1%, 0%, 4.3%)
CIE-LAB	lab(56.11, 20.49, -62.49)
CIE-LCH	lch(56.11, 65.77, 288.15°)
OKLab	oklab(62.88% -0.0158 -0.179)
OKLCH	oklch(62.88% 0.18 265)
XYZ	xyz(27.6534, 24.0233, 88.7500)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5281F4 #F4C552

analogous

#52D2F4 #5281F4 #7452F4

triadic

#5281F4 #F45281 #81F452

tetradic

#5281F4 #F452D2 #F4C552 #52F474

square

#5281F4 #F452D2 #F4C552 #52F474

split-complementary

#5281F4 #F47452 #D2F452

monochromatic

#0C40BF #1857F0 #5281F4 #8CABF8 #C5D5FB

Accessibility & contrast

On white

3.62

#5281F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5281F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5281F4

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5281F4	#FFFFFF	#000000	##000000
##5281F4	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448EF8

Deuteranopia (green-blind)

#1F80F2

Tritanopia (blue-blind)

#009CAF

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5281f4;
/* rgb */ color: rgb(82, 129, 244);
/* oklch */ color: oklch(62.9% 0.180 265.0);

Tailwind

colors: {
  custom: {
    50: '#93a5f8',
    500: '#5281f4',
    950: '#000000',
  },
}

SCSS

$custom: #5281f4;
$custom-light: #93a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5281f4",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 244
  },
  "hsl": {
    "h": 222.593,
    "s": 88.043,
    "l": 63.922
  },
  "oklch": {
    "l": 0.62879,
    "c": 0.17973,
    "h": 265
  },
  "luminance": 0.24026
}

Semantic roles & 50–950 ramp

primary

#5281F4

secondary

#EDDDB4

accent

#A301E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5281F4

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

Preview Lab → · Contrast checker → · Palette generator →