#528AB5#528AB5

#528AB5 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.3% C 0.088 H 243.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#528AB5
RGB	rgb(82, 138, 181)
HSL	hsl(206, 40%, 52%)
HSV	hsv(206, 55%, 71%)
CMYK	cmyk(54.7%, 23.8%, 0%, 29%)
CIE-LAB	lab(55.39, -5.88, -28.18)
CIE-LCH	lch(55.39, 28.79, 258.22°)
OKLab	oklab(61.26% -0.04 -0.0788)
OKLCH	oklch(61.26% 0.088 243.1)
XYZ	xyz(20.9056, 23.3052, 47.1038)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AB5 #B57D52

analogous

#52B5AF #528AB5 #5259B5

triadic

#528AB5 #B5528A #8AB552

tetradic

#528AB5 #AF52B5 #B57D52 #59B552

square

#528AB5 #AF52B5 #B57D52 #59B552

split-complementary

#528AB5 #B55259 #B5AF52

monochromatic

#2A4A62 #3C6A8D #528AB5 #7DA7C7 #A8C4DA

Accessibility & contrast

On white

3.71

#528AB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#528AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AB5

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AB5	#FFFFFF	#000000	##000000
##528AB5	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778AB7

Deuteranopia (green-blind)

#6A80B4

Tritanopia (blue-blind)

#0C9499

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #528ab5;
/* rgb */ color: rgb(82, 138, 181);
/* oklch */ color: oklch(61.3% 0.088 243.1);

Tailwind

colors: {
  custom: {
    50: '#8aaccb',
    500: '#528ab5',
    950: '#000000',
  },
}

SCSS

$custom: #528ab5;
$custom-light: #8aaccb;
$custom-dark: #000000;

JSON

{
  "hex": "#528ab5",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 181
  },
  "hsl": {
    "h": 206.061,
    "s": 40.081,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61263,
    "c": 0.0884,
    "h": 243.1
  },
  "luminance": 0.23307
}

Semantic roles & 50–950 ramp

primary

#528AB5

secondary

#C7AF9C

accent

#8C58D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528AB5

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

Preview Lab → · Contrast checker → · Palette generator →