#528CCB#528CCB

#528CCB is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.114 H 251.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#528CCB
RGB	rgb(82, 140, 203)
HSL	hsl(211, 54%, 56%)
HSV	hsv(211, 60%, 80%)
CMYK	cmyk(59.6%, 31%, 0%, 20.4%)
CIE-LAB	lab(56.94, 0.02, -38.25)
CIE-LCH	lch(56.94, 38.25, 270.03°)
OKLab	oklab(62.81% -0.0354 -0.1079)
OKLCH	oklch(62.81% 0.114 251.8)
XYZ	xyz(23.6334, 24.8597, 60.0413)
Luminance	0.2486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CCB #CB9152

analogous

#52C8CB #528CCB #5452CB

triadic

#528CCB #CB528C #8CCB52

tetradic

#528CCB #CB52C8 #CB9152 #52CB54

square

#528CCB #CB52C8 #CB9152 #52CB54

split-complementary

#528CCB #CB5452 #C8CB52

monochromatic

#264F7D #346DAC #528CCB #81ABD9 #B0CBE7

Accessibility & contrast

On white

3.52

#528CCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#528CCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CCB

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CCB	#FFFFFF	#000000	##000000
##528CCB	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718FCE

Deuteranopia (green-blind)

#6183CA

Tritanopia (blue-blind)

#009BA2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528ccb;
/* rgb */ color: rgb(82, 140, 203);
/* oklch */ color: oklch(62.8% 0.114 251.8);

Tailwind

colors: {
  custom: {
    50: '#8caddb',
    500: '#528ccb',
    950: '#000000',
  },
}

SCSS

$custom: #528ccb;
$custom-light: #8caddb;
$custom-dark: #000000;

JSON

{
  "hex": "#528ccb",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 203
  },
  "hsl": {
    "h": 211.24,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62806,
    "c": 0.11356,
    "h": 251.8
  },
  "luminance": 0.24862
}

Semantic roles & 50–950 ramp

primary

#528CCB

secondary

#D5BDA3

accent

#974BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528CCB

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

Preview Lab → · Contrast checker → · Palette generator →