#528ADE#528ADE

#528ADE is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.4% C 0.140 H 258.3°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#528ADE
RGB	rgb(82, 138, 222)
HSL	hsl(216, 68%, 60%)
HSV	hsv(216, 63%, 87%)
CMYK	cmyk(63.1%, 37.8%, 0%, 12.9%)
CIE-LAB	lab(57.31, 7.53, -48.33)
CIE-LCH	lch(57.31, 48.92, 278.85°)
OKLab	oklab(63.4% -0.0284 -0.1373)
OKLCH	oklch(63.4% 0.14 258.3)
XYZ	xyz(25.7483, 25.2423, 72.6084)
Luminance	0.2525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528ADE #DEA652

analogous

#52D0DE #528ADE #6052DE

triadic

#528ADE #DE528A #8ADE52

tetradic

#528ADE #DE52D0 #DEA652 #52DE60

square

#528ADE #DE52D0 #DEA652 #52DE60

split-complementary

#528ADE #DE6052 #D0DE52

monochromatic

#1D4E99 #2769CC #528ADE #85ADE8 #B9D0F2

Accessibility & contrast

On white

3.47

#528ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#528ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528ADE

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528ADE	#FFFFFF	#000000	##000000
##528ADE	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6591E1

Deuteranopia (green-blind)

#5184DC

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #528ade;
/* rgb */ color: rgb(82, 138, 222);
/* oklch */ color: oklch(63.4% 0.140 258.3);

Tailwind

colors: {
  custom: {
    50: '#8fabe9',
    500: '#528ade',
    950: '#000000',
  },
}

SCSS

$custom: #528ade;
$custom-light: #8fabe9;
$custom-dark: #000000;

JSON

{
  "hex": "#528ade",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 222
  },
  "hsl": {
    "h": 216,
    "s": 67.961,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63403,
    "c": 0.14024,
    "h": 258.3
  },
  "luminance": 0.25245
}

Semantic roles & 50–950 ramp

primary

#528ADE

secondary

#E1CBAB

accent

#A53DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528ADE

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

Preview Lab → · Contrast checker → · Palette generator →