#528FB7#528FB7

#528FB7 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.088 H 239.0°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#528FB7
RGB	rgb(82, 143, 183)
HSL	hsl(204, 41%, 52%)
HSV	hsv(204, 55%, 72%)
CMYK	cmyk(55.2%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(56.93, -8.10, -26.93)
CIE-LCH	lch(56.93, 28.12, 253.27°)
OKLab	oklab(62.52% -0.0451 -0.0752)
OKLCH	oklch(62.52% 0.088 239)
XYZ	xyz(21.8462, 24.8558, 48.4370)
Luminance	0.2486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FB7 #B77A52

analogous

#52B7AC #528FB7 #525DB7

triadic

#528FB7 #B7528F #8FB752

tetradic

#528FB7 #AC52B7 #B77A52 #5DB752

square

#528FB7 #AC52B7 #B77A52 #5DB752

split-complementary

#528FB7 #B7525D #B7AC52

monochromatic

#2A4D65 #3C6F90 #528FB7 #7DABC9 #A8C7DB

Accessibility & contrast

On white

3.52

#528FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#528FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FB7

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FB7	#FFFFFF	#000000	##000000
##528FB7	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)

#7D8FB9

Deuteranopia (green-blind)

#6F84B6

Tritanopia (blue-blind)

#01999C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528fb7;
/* rgb */ color: rgb(82, 143, 183);
/* oklch */ color: oklch(62.5% 0.088 239.0);

Tailwind

colors: {
  custom: {
    50: '#8aafcc',
    500: '#528fb7',
    950: '#000000',
  },
}

SCSS

$custom: #528fb7;
$custom-light: #8aafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#528fb7",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 203.762,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62515,
    "c": 0.08771,
    "h": 239
  },
  "luminance": 0.24858
}

Semantic roles & 50–950 ramp

primary

#528FB7

secondary

#C9AE9C

accent

#8757D1

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528FB7

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

Preview Lab → · Contrast checker → · Palette generator →