#528FD9#528FD9

#528FD9 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.2% C 0.129 H 254.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#528FD9
RGB	rgb(82, 143, 217)
HSL	hsl(213, 64%, 59%)
HSV	hsv(213, 62%, 85%)
CMYK	cmyk(62.2%, 34.1%, 0%, 14.9%)
CIE-LAB	lab(58.46, 2.89, -43.72)
CIE-LCH	lch(58.46, 43.82, 273.78°)
OKLab	oklab(64.22% -0.0348 -0.1238)
OKLCH	oklch(64.22% 0.129 254.3)
XYZ	xyz(25.8220, 26.4461, 69.3760)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FD9 #D99C52

analogous

#52D2D9 #528FD9 #5852D9

triadic

#528FD9 #D9528F #8FD952

tetradic

#528FD9 #D952D2 #D99C52 #52D958

square

#528FD9 #D952D2 #D99C52 #52D958

split-complementary

#528FD9 #D95852 #D2D952

monochromatic

#205391 #2B70C3 #528FD9 #84AFE4 #B6D0EF

Accessibility & contrast

On white

3.34

#528FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#528FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FD9

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FD9	#FFFFFF	#000000	##000000
##528FD9	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DC

Deuteranopia (green-blind)

#5D87D7

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #528fd9;
/* rgb */ color: rgb(82, 143, 217);
/* oklch */ color: oklch(64.2% 0.129 254.3);

Tailwind

colors: {
  custom: {
    50: '#8eafe5',
    500: '#528fd9',
    950: '#000000',
  },
}

SCSS

$custom: #528fd9;
$custom-light: #8eafe5;
$custom-dark: #000000;

JSON

{
  "hex": "#528fd9",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 217
  },
  "hsl": {
    "h": 212.889,
    "s": 63.981,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64215,
    "c": 0.12859,
    "h": 254.3
  },
  "luminance": 0.26449
}

Semantic roles & 50–950 ramp

primary

#528FD9

secondary

#DEC6A9

accent

#9C41E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528FD9

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

Preview Lab → · Contrast checker → · Palette generator →