#528BD9#528BD9

#528BD9 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.3% C 0.133 H 256.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#528BD9
RGB	rgb(82, 139, 217)
HSL	hsl(215, 64%, 59%)
HSV	hsv(215, 62%, 85%)
CMYK	cmyk(62.2%, 35.9%, 0%, 14.9%)
CIE-LAB	lab(57.33, 5.25, -45.50)
CIE-LCH	lch(57.33, 45.80, 276.59°)
OKLab	oklab(63.34% -0.0306 -0.129)
OKLCH	oklch(63.34% 0.133 256.7)
XYZ	xyz(25.2322, 25.2665, 69.1794)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BD9 #D9A052

analogous

#52CED9 #528BD9 #5C52D9

triadic

#528BD9 #D9528B #8BD952

tetradic

#528BD9 #D952CE #D9A052 #52D95C

square

#528BD9 #D952CE #D9A052 #52D95C

split-complementary

#528BD9 #D95C52 #CED952

monochromatic

#205091 #2B6BC3 #528BD9 #84ADE4 #B6CEEF

Accessibility & contrast

On white

3.47

#528BD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#528BD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BD9

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BD9	#FFFFFF	#000000	##000000
##528BD9	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)

#6991DC

Deuteranopia (green-blind)

#5784D7

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #528bd9;
/* rgb */ color: rgb(82, 139, 217);
/* oklch */ color: oklch(63.3% 0.133 256.7);

Tailwind

colors: {
  custom: {
    50: '#8eace5',
    500: '#528bd9',
    950: '#000000',
  },
}

SCSS

$custom: #528bd9;
$custom-light: #8eace5;
$custom-dark: #000000;

JSON

{
  "hex": "#528bd9",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 217
  },
  "hsl": {
    "h": 214.667,
    "s": 63.981,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63338,
    "c": 0.13261,
    "h": 256.7
  },
  "luminance": 0.25269
}

Semantic roles & 50–950 ramp

primary

#528BD9

secondary

#DEC8A9

accent

#A141E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528BD9

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

Preview Lab → · Contrast checker → · Palette generator →