#528FB1#528FB1

#528FB1 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.082 H 234.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#528FB1
RGB	rgb(82, 143, 177)
HSL	hsl(201, 38%, 51%)
HSV	hsv(201, 54%, 69%)
CMYK	cmyk(53.7%, 19.2%, 0%, 30.6%)
CIE-LAB	lab(56.69, -9.94, -23.88)
CIE-LCH	lch(56.69, 25.87, 247.39°)
OKLab	oklab(62.25% -0.0473 -0.0665)
OKLCH	oklch(62.25% 0.082 234.6)
XYZ	xyz(21.2350, 24.6113, 45.2179)
Luminance	0.2461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FB1 #B17452

analogous

#52B1A4 #528FB1 #525FB1

triadic

#528FB1 #B1528F #8FB152

tetradic

#528FB1 #A452B1 #B17452 #5FB152

square

#528FB1 #A452B1 #B17452 #5FB152

split-complementary

#528FB1 #B1525F #B1A452

monochromatic

#2A4C5E #3D6E88 #528FB1 #7CAAC4 #A6C6D7

Accessibility & contrast

On white

3.55

#528FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#528FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FB1

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FB1	#FFFFFF	#000000	##000000
##528FB1	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB3

Deuteranopia (green-blind)

#7284B0

Tritanopia (blue-blind)

#12989A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #528fb1;
/* rgb */ color: rgb(82, 143, 177);
/* oklch */ color: oklch(62.2% 0.082 234.6);

Tailwind

colors: {
  custom: {
    50: '#89afc8',
    500: '#528fb1',
    950: '#000000',
  },
}

SCSS

$custom: #528fb1;
$custom-light: #89afc8;
$custom-dark: #000000;

JSON

{
  "hex": "#528fb1",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 177
  },
  "hsl": {
    "h": 201.474,
    "s": 37.849,
    "l": 50.784
  },
  "oklch": {
    "l": 0.62246,
    "c": 0.08159,
    "h": 234.6
  },
  "luminance": 0.24613
}

Semantic roles & 50–950 ramp

primary

#528FB1

secondary

#C4A99A

accent

#835ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528FB1

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

Preview Lab → · Contrast checker → · Palette generator →