#528CB7#528CB7

#528CB7 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.8% C 0.089 H 242.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#528CB7
RGB	rgb(82, 140, 183)
HSL	hsl(206, 41%, 52%)
HSV	hsv(206, 55%, 72%)
CMYK	cmyk(55.2%, 23.5%, 0%, 28.2%)
CIE-LAB	lab(56.05, -6.39, -28.29)
CIE-LCH	lch(56.05, 29.00, 257.26°)
OKLab	oklab(61.82% -0.0417 -0.0791)
OKLCH	oklch(61.82% 0.089 242.2)
XYZ	xyz(21.4019, 23.9671, 48.2888)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CB7 #B77D52

analogous

#52B7B0 #528CB7 #525AB7

triadic

#528CB7 #B7528C #8CB752

tetradic

#528CB7 #B052B7 #B77D52 #5AB752

square

#528CB7 #B052B7 #B77D52 #5AB752

split-complementary

#528CB7 #B7525A #B7B052

monochromatic

#2A4C65 #3C6C90 #528CB7 #7DA9C9 #A8C5DB

Accessibility & contrast

On white

3.62

#528CB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#528CB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CB7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CB7	#FFFFFF	#000000	##000000
##528CB7	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CB9

Deuteranopia (green-blind)

#6C82B6

Tritanopia (blue-blind)

#04979B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #528cb7;
/* rgb */ color: rgb(82, 140, 183);
/* oklch */ color: oklch(61.8% 0.089 242.2);

Tailwind

colors: {
  custom: {
    50: '#8aadcc',
    500: '#528cb7',
    950: '#000000',
  },
}

SCSS

$custom: #528cb7;
$custom-light: #8aadcc;
$custom-dark: #000000;

JSON

{
  "hex": "#528cb7",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 183
  },
  "hsl": {
    "h": 205.545,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61819,
    "c": 0.08941,
    "h": 242.2
  },
  "luminance": 0.23969
}

Semantic roles & 50–950 ramp

primary

#528CB7

secondary

#C9AF9C

accent

#8B57D1

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528CB7

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

Preview Lab → · Contrast checker → · Palette generator →