#528DB4#528DB4

#528DB4 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.9% C 0.086 H 239.2°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#528DB4
RGB	rgb(82, 141, 180)
HSL	hsl(204, 40%, 51%)
HSV	hsv(204, 54%, 71%)
CMYK	cmyk(54.4%, 21.7%, 0%, 29.4%)
CIE-LAB	lab(56.22, -7.90, -26.31)
CIE-LCH	lch(56.22, 27.47, 253.30°)
OKLab	oklab(61.91% -0.0439 -0.0734)
OKLCH	oklch(61.91% 0.086 239.2)
XYZ	xyz(21.2398, 24.1371, 46.7108)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528DB4 #B47952

analogous

#52B4AA #528DB4 #525CB4

triadic

#528DB4 #B4528D #8DB452

tetradic

#528DB4 #AA52B4 #B47952 #5CB452

square

#528DB4 #AA52B4 #B47952 #5CB452

split-complementary

#528DB4 #B4525C #B4AA52

monochromatic

#2A4B61 #3D6C8C #528DB4 #7DA9C7 #A7C5D9

Accessibility & contrast

On white

3.60

#528DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#528DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528DB4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528DB4	#FFFFFF	#000000	##000000
##528DB4	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB6

Deuteranopia (green-blind)

#6E82B3

Tritanopia (blue-blind)

#0D979A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #528db4;
/* rgb */ color: rgb(82, 141, 180);
/* oklch */ color: oklch(61.9% 0.086 239.2);

Tailwind

colors: {
  custom: {
    50: '#89aeca',
    500: '#528db4',
    950: '#000000',
  },
}

SCSS

$custom: #528db4;
$custom-light: #89aeca;
$custom-dark: #000000;

JSON

{
  "hex": "#528db4",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 180
  },
  "hsl": {
    "h": 203.878,
    "s": 39.516,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61913,
    "c": 0.08555,
    "h": 239.2
  },
  "luminance": 0.24139
}

Semantic roles & 50–950 ramp

primary

#528DB4

secondary

#C7AC9B

accent

#8858CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528DB4

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

Preview Lab → · Contrast checker → · Palette generator →