#528BCB#528BCB

#528BCB is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.6% C 0.114 H 252.6°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#528BCB
RGB	rgb(82, 139, 203)
HSL	hsl(212, 54%, 56%)
HSV	hsv(212, 60%, 80%)
CMYK	cmyk(59.6%, 31.5%, 0%, 20.4%)
CIE-LAB	lab(56.65, 0.61, -38.70)
CIE-LCH	lch(56.65, 38.70, 270.90°)
OKLab	oklab(62.58% -0.0343 -0.1092)
OKLCH	oklch(62.58% 0.114 252.6)
XYZ	xyz(23.4879, 24.5688, 59.9928)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BCB #CB9252

analogous

#52C7CB #528BCB #5552CB

triadic

#528BCB #CB528B #8BCB52

tetradic

#528BCB #CB52C7 #CB9252 #52CB55

square

#528BCB #CB52C7 #CB9252 #52CB55

split-complementary

#528BCB #CB5552 #C7CB52

monochromatic

#264F7D #346CAC #528BCB #81ABD9 #B0CAE7

Accessibility & contrast

On white

3.55

#528BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#528BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BCB

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BCB	#FFFFFF	#000000	##000000
##528BCB	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708ECE

Deuteranopia (green-blind)

#6083CA

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #528bcb;
/* rgb */ color: rgb(82, 139, 203);
/* oklch */ color: oklch(62.6% 0.114 252.6);

Tailwind

colors: {
  custom: {
    50: '#8cacdb',
    500: '#528bcb',
    950: '#000000',
  },
}

SCSS

$custom: #528bcb;
$custom-light: #8cacdb;
$custom-dark: #000000;

JSON

{
  "hex": "#528bcb",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 211.736,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62582,
    "c": 0.11447,
    "h": 252.6
  },
  "luminance": 0.24571
}

Semantic roles & 50–950 ramp

primary

#528BCB

secondary

#D5BEA3

accent

#984BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528BCB

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

Preview Lab → · Contrast checker → · Palette generator →