#528FDB#528FDB

#528FDB is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.131 H 254.9°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#528FDB
RGB	rgb(82, 143, 219)
HSL	hsl(213, 66%, 59%)
HSV	hsv(213, 63%, 86%)
CMYK	cmyk(62.6%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(58.56, 3.56, -44.69)
CIE-LCH	lch(58.56, 44.83, 274.55°)
OKLab	oklab(64.32% -0.0342 -0.1266)
OKLCH	oklch(64.32% 0.131 254.9)
XYZ	xyz(26.0837, 26.5508, 70.7543)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FDB #DB9E52

analogous

#52D3DB #528FDB #5A52DB

triadic

#528FDB #DB528F #8FDB52

tetradic

#528FDB #DB52D3 #DB9E52 #52DB5A

square

#528FDB #DB52D3 #DB9E52 #52DB5A

split-complementary

#528FDB #DB5A52 #D3DB52

monochromatic

#1F5394 #296FC6 #528FDB #85B0E6 #B7D1F0

Accessibility & contrast

On white

3.33

#528FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#528FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FDB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FDB	#FFFFFF	#000000	##000000
##528FDB	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E94DE

Deuteranopia (green-blind)

#5C87D9

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #528fdb;
/* rgb */ color: rgb(82, 143, 219);
/* oklch */ color: oklch(64.3% 0.131 254.9);

Tailwind

colors: {
  custom: {
    50: '#8fafe6',
    500: '#528fdb',
    950: '#000000',
  },
}

SCSS

$custom: #528fdb;
$custom-light: #8fafe6;
$custom-dark: #000000;

JSON

{
  "hex": "#528fdb",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 213.285,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64324,
    "c": 0.13117,
    "h": 254.9
  },
  "luminance": 0.26553
}

Semantic roles & 50–950 ramp

primary

#528FDB

secondary

#DFC7AA

accent

#9D3FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528FDB

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

Preview Lab → · Contrast checker → · Palette generator →