#528AB7#528AB7

#528AB7 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.4% C 0.091 H 244.3°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#528AB7
RGB	rgb(82, 138, 183)
HSL	hsl(207, 41%, 52%)
HSV	hsv(207, 55%, 72%)
CMYK	cmyk(55.2%, 24.6%, 0%, 28.2%)
CIE-LAB	lab(55.47, -5.25, -29.19)
CIE-LCH	lch(55.47, 29.66, 259.81°)
OKLab	oklab(61.36% -0.0394 -0.0817)
OKLCH	oklch(61.36% 0.091 244.3)
XYZ	xyz(21.1123, 23.3879, 48.1923)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AB7 #B77F52

analogous

#52B7B2 #528AB7 #5258B7

triadic

#528AB7 #B7528A #8AB752

tetradic

#528AB7 #B252B7 #B77F52 #58B752

square

#528AB7 #B252B7 #B77F52 #58B752

split-complementary

#528AB7 #B75258 #B7B252

monochromatic

#2A4B65 #3C6A90 #528AB7 #7DA7C9 #A8C4DB

Accessibility & contrast

On white

3.70

#528AB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#528AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AB7

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AB7	#FFFFFF	#000000	##000000
##528AB7	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778BB9

Deuteranopia (green-blind)

#6980B6

Tritanopia (blue-blind)

#069599

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #528ab7;
/* rgb */ color: rgb(82, 138, 183);
/* oklch */ color: oklch(61.4% 0.091 244.3);

Tailwind

colors: {
  custom: {
    50: '#8aaccc',
    500: '#528ab7',
    950: '#000000',
  },
}

SCSS

$custom: #528ab7;
$custom-light: #8aaccc;
$custom-dark: #000000;

JSON

{
  "hex": "#528ab7",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 183
  },
  "hsl": {
    "h": 206.733,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61357,
    "c": 0.09071,
    "h": 244.3
  },
  "luminance": 0.2339
}

Semantic roles & 50–950 ramp

primary

#528AB7

secondary

#C9B09C

accent

#8D57D1

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528AB7

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

Preview Lab → · Contrast checker → · Palette generator →