#528FCB#528FCB

#528FCB is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.5% C 0.111 H 249.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#528FCB
RGB	rgb(82, 143, 203)
HSL	hsl(210, 54%, 56%)
HSV	hsv(210, 60%, 80%)
CMYK	cmyk(59.6%, 29.6%, 0%, 20.4%)
CIE-LAB	lab(57.80, -1.72, -36.90)
CIE-LCH	lch(57.80, 36.94, 267.33°)
OKLab	oklab(63.48% -0.0387 -0.104)
OKLCH	oklch(63.48% 0.111 249.6)
XYZ	xyz(24.0777, 25.7484, 60.1894)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FCB #CB8E52

analogous

#52CBCA #528FCB #5252CB

triadic

#528FCB #CB528F #8FCB52

tetradic

#528FCB #CA52CB #CB8E52 #52CB52

square

#528FCB #CA52CB #CB8E52 #52CB52

split-complementary

#528FCB #CB5252 #CBCA52

monochromatic

#26527D #3470AC #528FCB #81ADD9 #B0CCE7

Accessibility & contrast

On white

3.41

#528FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#528FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FCB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FCB	#FFFFFF	#000000	##000000
##528FCB	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CE

Deuteranopia (green-blind)

#6586CA

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528fcb;
/* rgb */ color: rgb(82, 143, 203);
/* oklch */ color: oklch(63.5% 0.111 249.6);

Tailwind

colors: {
  custom: {
    50: '#8cafdb',
    500: '#528fcb',
    950: '#000000',
  },
}

SCSS

$custom: #528fcb;
$custom-light: #8cafdb;
$custom-dark: #000000;

JSON

{
  "hex": "#528fcb",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 209.752,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6348,
    "c": 0.11093,
    "h": 249.6
  },
  "luminance": 0.25751
}

Semantic roles & 50–950 ramp

primary

#528FCB

secondary

#D5BCA3

accent

#934BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528FCB

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

Preview Lab → · Contrast checker → · Palette generator →