#528AB4#528AB4

#528AB4 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.2% C 0.087 H 242.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#528AB4
RGB	rgb(82, 138, 180)
HSL	hsl(206, 40%, 51%)
HSV	hsv(206, 54%, 71%)
CMYK	cmyk(54.4%, 23.3%, 0%, 29.4%)
CIE-LAB	lab(55.34, -6.19, -27.68)
CIE-LCH	lch(55.34, 28.36, 257.39°)
OKLab	oklab(61.22% -0.0404 -0.0774)
OKLCH	oklch(61.22% 0.087 242.5)
XYZ	xyz(20.8034, 23.2643, 46.5653)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528AB4 #B47C52

analogous

#52B4AD #528AB4 #5259B4

triadic

#528AB4 #B4528A #8AB452

tetradic

#528AB4 #AD52B4 #B47C52 #59B452

square

#528AB4 #AD52B4 #B47C52 #59B452

split-complementary

#528AB4 #B45259 #B4AD52

monochromatic

#2A4A61 #3D6A8C #528AB4 #7DA7C7 #A7C4D9

Accessibility & contrast

On white

3.71

#528AB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#528AB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528AB4

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528AB4	#FFFFFF	#000000	##000000
##528AB4	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788AB6

Deuteranopia (green-blind)

#6B80B3

Tritanopia (blue-blind)

#0F9498

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #528ab4;
/* rgb */ color: rgb(82, 138, 180);
/* oklch */ color: oklch(61.2% 0.087 242.5);

Tailwind

colors: {
  custom: {
    50: '#89acca',
    500: '#528ab4',
    950: '#000000',
  },
}

SCSS

$custom: #528ab4;
$custom-light: #89acca;
$custom-dark: #000000;

JSON

{
  "hex": "#528ab4",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 180
  },
  "hsl": {
    "h": 205.714,
    "s": 39.516,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61216,
    "c": 0.08726,
    "h": 242.5
  },
  "luminance": 0.23266
}

Semantic roles & 50–950 ramp

primary

#528AB4

secondary

#C7AE9B

accent

#8B58CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528AB4

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

Preview Lab → · Contrast checker → · Palette generator →