#528ADD#528ADD

#528ADD is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.3% C 0.139 H 258.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#528ADD
RGB	rgb(82, 138, 221)
HSL	hsl(216, 67%, 59%)
HSV	hsv(216, 63%, 87%)
CMYK	cmyk(62.9%, 37.6%, 0%, 13.3%)
CIE-LAB	lab(57.26, 7.19, -47.86)
CIE-LCH	lch(57.26, 48.39, 278.55°)
OKLab	oklab(63.35% -0.0286 -0.1359)
OKLCH	oklch(63.35% 0.139 258.1)
XYZ	xyz(25.6146, 25.1888, 71.9046)
Luminance	0.2519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528ADD #DDA552

analogous

#52D0DD #528ADD #5F52DD

triadic

#528ADD #DD528A #8ADD52

tetradic

#528ADD #DD52D0 #DDA552 #52DD5F

square

#528ADD #DD52D0 #DDA552 #52DD5F

split-complementary

#528ADD #DD5F52 #D0DD52

monochromatic

#1E4F97 #2869CA #528ADD #85ADE7 #B8CFF1

Accessibility & contrast

On white

3.48

#528ADD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#528ADD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528ADD

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528ADD	#FFFFFF	#000000	##000000
##528ADD	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6691E0

Deuteranopia (green-blind)

#5283DB

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528add;
/* rgb */ color: rgb(82, 138, 221);
/* oklch */ color: oklch(63.3% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#8fabe8',
    500: '#528add',
    950: '#000000',
  },
}

SCSS

$custom: #528add;
$custom-light: #8fabe8;
$custom-dark: #000000;

JSON

{
  "hex": "#528add",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 221
  },
  "hsl": {
    "h": 215.827,
    "s": 67.15,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63346,
    "c": 0.13892,
    "h": 258.1
  },
  "luminance": 0.25191
}

Semantic roles & 50–950 ramp

primary

#528ADD

secondary

#E0CBAA

accent

#A53EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528ADD

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

Preview Lab → · Contrast checker → · Palette generator →