#5281EC#5281EC

#5281EC is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.4% C 0.169 H 264.2°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5281EC
RGB	rgb(82, 129, 236)
HSL	hsl(222, 80%, 62%)
HSV	hsv(222, 65%, 93%)
CMYK	cmyk(65.3%, 45.3%, 0%, 7.5%)
CIE-LAB	lab(55.63, 17.74, -58.82)
CIE-LCH	lch(55.63, 61.44, 286.78°)
OKLab	oklab(62.36% -0.0169 -0.1682)
OKLCH	oklch(62.36% 0.169 264.2)
XYZ	xyz(26.4650, 23.5479, 82.4911)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5281EC #ECBD52

analogous

#52CEEC #5281EC #7052EC

triadic

#5281EC #EC5281 #81EC52

tetradic

#5281EC #EC52CE #ECBD52 #52EC70

square

#5281EC #EC52CE #ECBD52 #52EC70

split-complementary

#5281EC #EC7052 #CEEC52

monochromatic

#1343B0 #1B59E6 #5281EC #89A9F2 #C0D1F8

Accessibility & contrast

On white

3.68

#5281EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#5281EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5281EC

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5281EC	#FFFFFF	#000000	##000000
##5281EC	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8DF0

Deuteranopia (green-blind)

#2F7FEA

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5281ec;
/* rgb */ color: rgb(82, 129, 236);
/* oklch */ color: oklch(62.4% 0.169 264.2);

Tailwind

colors: {
  custom: {
    50: '#91a5f3',
    500: '#5281ec',
    950: '#000000',
  },
}

SCSS

$custom: #5281ec;
$custom-light: #91a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5281ec",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 236
  },
  "hsl": {
    "h": 221.688,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.62358,
    "c": 0.16908,
    "h": 264.2
  },
  "luminance": 0.2355
}

Semantic roles & 50–950 ramp

primary

#5281EC

secondary

#E9D8B1

accent

#9C09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5281EC

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

Preview Lab → · Contrast checker → · Palette generator →