#528BD4#528BD4

#528BD4 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.1% C 0.126 H 255.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#528BD4
RGB	rgb(82, 139, 212)
HSL	hsl(214, 60%, 58%)
HSV	hsv(214, 61%, 83%)
CMYK	cmyk(61.3%, 34.4%, 0%, 16.9%)
CIE-LAB	lab(57.09, 3.58, -43.09)
CIE-LCH	lch(57.09, 43.23, 274.75°)
OKLab	oklab(63.06% -0.0319 -0.122)
OKLCH	oklch(63.06% 0.126 255.4)
XYZ	xyz(24.5917, 25.0103, 65.8061)
Luminance	0.2501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BD4 #D49B52

analogous

#52CCD4 #528BD4 #5A52D4

triadic

#528BD4 #D4528B #8BD452

tetradic

#528BD4 #D452CC #D49B52 #52D45A

square

#528BD4 #D452CC #D49B52 #52D45A

split-complementary

#528BD4 #D45A52 #CCD452

monochromatic

#224F89 #2E6CBA #528BD4 #83ACE0 #B4CDEC

Accessibility & contrast

On white

3.50

#528BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#528BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BD4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BD4	#FFFFFF	#000000	##000000
##528BD4	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D7

Deuteranopia (green-blind)

#5A83D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528bd4;
/* rgb */ color: rgb(82, 139, 212);
/* oklch */ color: oklch(63.1% 0.126 255.4);

Tailwind

colors: {
  custom: {
    50: '#8dace1',
    500: '#528bd4',
    950: '#000000',
  },
}

SCSS

$custom: #528bd4;
$custom-light: #8dace1;
$custom-dark: #000000;

JSON

{
  "hex": "#528bd4",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 212
  },
  "hsl": {
    "h": 213.692,
    "s": 60.185,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63062,
    "c": 0.12608,
    "h": 255.4
  },
  "luminance": 0.25013
}

Semantic roles & 50–950 ramp

primary

#528BD4

secondary

#DBC4A7

accent

#9E44E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528BD4

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

Preview Lab → · Contrast checker → · Palette generator →