#528AA3#528AA3

#528AA3 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.5% C 0.070 H 228.5°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#528AA3
RGB	rgb(82, 138, 163)
HSL	hsl(199, 33%, 48%)
HSV	hsv(199, 50%, 64%)
CMYK	cmyk(49.7%, 15.3%, 0%, 36.1%)
CIE-LAB	lab(54.67, -11.36, -18.96)
CIE-LCH	lch(54.67, 22.11, 239.06°)
OKLab	oklab(60.46% -0.0466 -0.0525)
OKLCH	oklch(60.46% 0.07 228.5)
XYZ	xyz(19.1766, 22.6136, 37.9976)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AA3 #A36B52

analogous

#52A393 #528AA3 #5261A3

triadic

#528AA3 #A3528A #8AA352

tetradic

#528AA3 #9352A3 #A36B52 #61A352

square

#528AA3 #9352A3 #A36B52 #61A352

split-complementary

#528AA3 #A35261 #A39352

monochromatic

#294552 #3E687A #528AA3 #77A6BB #A0C1CF

Accessibility & contrast

On white

3.80

#528AA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#528AA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AA3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AA3	#FFFFFF	#000000	##000000
##528AA3	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A4

Deuteranopia (green-blind)

#717FA3

Tritanopia (blue-blind)

#289192

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #528aa3;
/* rgb */ color: rgb(82, 138, 163);
/* oklch */ color: oklch(60.5% 0.070 228.5);

Tailwind

colors: {
  custom: {
    50: '#88acbe',
    500: '#528aa3',
    950: '#000000',
  },
}

SCSS

$custom: #528aa3;
$custom-light: #88acbe;
$custom-dark: #000000;

JSON

{
  "hex": "#528aa3",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 163
  },
  "hsl": {
    "h": 198.519,
    "s": 33.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60461,
    "c": 0.0702,
    "h": 228.5
  },
  "luminance": 0.22615
}

Semantic roles & 50–950 ramp

primary

#528AA3

secondary

#BCA194

accent

#805FC9

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #528AA3

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

Preview Lab → · Contrast checker → · Palette generator →