#528CDB#528CDB

#528CDB is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.7% C 0.134 H 256.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#528CDB
RGB	rgb(82, 140, 219)
HSL	hsl(215, 66%, 59%)
HSV	hsv(215, 63%, 86%)
CMYK	cmyk(62.6%, 36.1%, 0%, 14.1%)
CIE-LAB	lab(57.71, 5.33, -46.02)
CIE-LCH	lch(57.71, 46.32, 276.61°)
OKLab	oklab(63.67% -0.0311 -0.1305)
OKLCH	oklch(63.67% 0.134 256.6)
XYZ	xyz(25.6394, 25.6621, 70.6062)
Luminance	0.2566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CDB #DBA152

analogous

#52D0DB #528CDB #5D52DB

triadic

#528CDB #DB528C #8CDB52

tetradic

#528CDB #DB52D0 #DBA152 #52DB5D

square

#528CDB #DB52D0 #DBA152 #52DB5D

split-complementary

#528CDB #DB5D52 #D0DB52

monochromatic

#1F5094 #296CC6 #528CDB #85AEE6 #B7CFF0

Accessibility & contrast

On white

3.42

#528CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#528CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CDB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CDB	#FFFFFF	#000000	##000000
##528CDB	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A92DE

Deuteranopia (green-blind)

#5785D9

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528cdb;
/* rgb */ color: rgb(82, 140, 219);
/* oklch */ color: oklch(63.7% 0.134 256.6);

Tailwind

colors: {
  custom: {
    50: '#8fade6',
    500: '#528cdb',
    950: '#000000',
  },
}

SCSS

$custom: #528cdb;
$custom-light: #8fade6;
$custom-dark: #000000;

JSON

{
  "hex": "#528cdb",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 219
  },
  "hsl": {
    "h": 214.599,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63667,
    "c": 0.1342,
    "h": 256.6
  },
  "luminance": 0.25664
}

Semantic roles & 50–950 ramp

primary

#528CDB

secondary

#DFC9AA

accent

#A13FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528CDB

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

Preview Lab → · Contrast checker → · Palette generator →