#528CB8#528CB8

#528CB8 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.9% C 0.091 H 242.8°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#528CB8
RGB	rgb(82, 140, 184)
HSL	hsl(206, 42%, 52%)
HSV	hsv(206, 55%, 72%)
CMYK	cmyk(55.4%, 23.9%, 0%, 27.8%)
CIE-LAB	lab(56.10, -6.08, -28.79)
CIE-LCH	lch(56.10, 29.43, 258.08°)
OKLab	oklab(61.87% -0.0413 -0.0806)
OKLCH	oklch(61.87% 0.091 242.8)
XYZ	xyz(21.5063, 24.0089, 48.8389)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CB8 #B87E52

analogous

#52B8B1 #528CB8 #5259B8

triadic

#528CB8 #B8528C #8CB852

tetradic

#528CB8 #B152B8 #B87E52 #59B852

square

#528CB8 #B152B8 #B87E52 #59B852

split-complementary

#528CB8 #B85259 #B8B152

monochromatic

#2A4C66 #3C6C91 #528CB8 #7DA9CA #A9C6DC

Accessibility & contrast

On white

3.62

#528CB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#528CB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CB8

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CB8	#FFFFFF	#000000	##000000
##528CB8	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CBA

Deuteranopia (green-blind)

#6B82B7

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528cb8;
/* rgb */ color: rgb(82, 140, 184);
/* oklch */ color: oklch(61.9% 0.091 242.8);

Tailwind

colors: {
  custom: {
    50: '#8aadcd',
    500: '#528cb8',
    950: '#000000',
  },
}

SCSS

$custom: #528cb8;
$custom-light: #8aadcd;
$custom-dark: #000000;

JSON

{
  "hex": "#528cb8",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 184
  },
  "hsl": {
    "h": 205.882,
    "s": 41.803,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61866,
    "c": 0.09054,
    "h": 242.8
  },
  "luminance": 0.24011
}

Semantic roles & 50–950 ramp

primary

#528CB8

secondary

#C9B09D

accent

#8B56D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528CB8

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

Preview Lab → · Contrast checker → · Palette generator →