#528DD3#528DD3

#528DD3 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.123 H 253.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#528DD3
RGB	rgb(82, 141, 211)
HSL	hsl(213, 59%, 57%)
HSV	hsv(213, 61%, 83%)
CMYK	cmyk(61.1%, 33.2%, 0%, 17.3%)
CIE-LAB	lab(57.60, 2.07, -41.71)
CIE-LCH	lch(57.60, 41.76, 272.84°)
OKLab	oklab(63.45% -0.0342 -0.118)
OKLCH	oklch(63.45% 0.123 253.8)
XYZ	xyz(24.7582, 25.5445, 65.2412)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528DD3 #D39852

analogous

#52CED3 #528DD3 #5752D3

triadic

#528DD3 #D3528D #8DD352

tetradic

#528DD3 #D352CE #D39852 #52D357

square

#528DD3 #D352CE #D39852 #52D357

split-complementary

#528DD3 #D35752 #CED352

monochromatic

#235188 #2F6EB9 #528DD3 #83ADDF #B4CDEC

Accessibility & contrast

On white

3.44

#528DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#528DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528DD3

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528DD3	#FFFFFF	#000000	##000000
##528DD3	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D6

Deuteranopia (green-blind)

#5E85D2

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #528dd3;
/* rgb */ color: rgb(82, 141, 211);
/* oklch */ color: oklch(63.4% 0.123 253.8);

Tailwind

colors: {
  custom: {
    50: '#8daee1',
    500: '#528dd3',
    950: '#000000',
  },
}

SCSS

$custom: #528dd3;
$custom-light: #8daee1;
$custom-dark: #000000;

JSON

{
  "hex": "#528dd3",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 211
  },
  "hsl": {
    "h": 212.558,
    "s": 59.447,
    "l": 57.451
  },
  "oklch": {
    "l": 0.6345,
    "c": 0.12283,
    "h": 253.8
  },
  "luminance": 0.25547
}

Semantic roles & 50–950 ramp

primary

#528DD3

secondary

#DAC3A6

accent

#9B45E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528DD3

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

Preview Lab → · Contrast checker → · Palette generator →