#5281F3#5281F3

#5281F3 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.8% C 0.178 H 264.9°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5281F3
RGB	rgb(82, 129, 243)
HSL	hsl(222, 87%, 64%)
HSV	hsv(222, 66%, 95%)
CMYK	cmyk(66.3%, 46.9%, 0%, 4.7%)
CIE-LAB	lab(56.05, 20.15, -62.04)
CIE-LCH	lch(56.05, 65.23, 287.99°)
OKLab	oklab(62.81% -0.0159 -0.1777)
OKLCH	oklch(62.81% 0.178 264.9)
XYZ	xyz(27.5019, 23.9627, 87.9526)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5281F3 #F3C452

analogous

#52D2F3 #5281F3 #7352F3

triadic

#5281F3 #F35281 #81F352

tetradic

#5281F3 #F352D2 #F3C452 #52F373

square

#5281F3 #F352D2 #F3C452 #52F373

split-complementary

#5281F3 #F37352 #D2F352

monochromatic

#0D41BD #1957EF #5281F3 #8BABF7 #C4D4FB

Accessibility & contrast

On white

3.63

#5281F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#5281F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5281F3

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5281F3	#FFFFFF	#000000	##000000
##5281F3	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458EF7

Deuteranopia (green-blind)

#227FF1

Tritanopia (blue-blind)

#009BAE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5281f3;
/* rgb */ color: rgb(82, 129, 243);
/* oklch */ color: oklch(62.8% 0.178 264.9);

Tailwind

colors: {
  custom: {
    50: '#93a5f8',
    500: '#5281f3',
    950: '#000000',
  },
}

SCSS

$custom: #5281f3;
$custom-light: #93a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5281f3",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 243
  },
  "hsl": {
    "h": 222.484,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.62813,
    "c": 0.1784,
    "h": 264.9
  },
  "luminance": 0.23965
}

Semantic roles & 50–950 ramp

primary

#5281F3

secondary

#EDDCB4

accent

#A202E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5281F3

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

Preview Lab → · Contrast checker → · Palette generator →