#528BC4#528BC4

#528BC4 is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.2% C 0.106 H 249.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#528BC4
RGB	rgb(82, 139, 196)
HSL	hsl(210, 49%, 55%)
HSV	hsv(210, 58%, 77%)
CMYK	cmyk(58.2%, 29.1%, 0%, 23.1%)
CIE-LAB	lab(56.33, -1.67, -35.25)
CIE-LCH	lch(56.33, 35.29, 267.28°)
OKLab	oklab(62.22% -0.0363 -0.0992)
OKLCH	oklch(62.22% 0.106 249.9)
XYZ	xyz(22.6725, 24.2426, 55.6983)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BC4 #C48B52

analogous

#52C4C4 #528BC4 #5252C4

triadic

#528BC4 #C4528B #8BC452

tetradic

#528BC4 #C452C4 #C48B52 #52C452

square

#528BC4 #C452C4 #C48B52 #52C452

split-complementary

#528BC4 #C45252 #C4C452

monochromatic

#284E74 #376CA2 #528BC4 #80AAD4 #ADC8E3

Accessibility & contrast

On white

3.59

#528BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#528BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BC4

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BC4	#FFFFFF	#000000	##000000
##528BC4	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738DC7

Deuteranopia (green-blind)

#6482C3

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #528bc4;
/* rgb */ color: rgb(82, 139, 196);
/* oklch */ color: oklch(62.2% 0.106 249.9);

Tailwind

colors: {
  custom: {
    50: '#8bacd6',
    500: '#528bc4',
    950: '#000000',
  },
}

SCSS

$custom: #528bc4;
$custom-light: #8bacd6;
$custom-dark: #000000;

JSON

{
  "hex": "#528bc4",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 196
  },
  "hsl": {
    "h": 210,
    "s": 49.138,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62222,
    "c": 0.10564,
    "h": 249.9
  },
  "luminance": 0.24245
}

Semantic roles & 50–950 ramp

primary

#528BC4

secondary

#D1B9A1

accent

#944FD9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #528BC4

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

Preview Lab → · Contrast checker → · Palette generator →