#528BD5#528BD5

#528BD5 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.127 H 255.6°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#528BD5
RGB	rgb(82, 139, 213)
HSL	hsl(214, 61%, 58%)
HSV	hsv(214, 62%, 84%)
CMYK	cmyk(61.5%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(57.13, 3.92, -43.57)
CIE-LCH	lch(57.13, 43.75, 275.13°)
OKLab	oklab(63.12% -0.0316 -0.1234)
OKLCH	oklch(63.12% 0.127 255.6)
XYZ	xyz(24.7182, 25.0609, 66.4725)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BD5 #D59C52

analogous

#52CCD5 #528BD5 #5A52D5

triadic

#528BD5 #D5528B #8BD552

tetradic

#528BD5 #D552CC #D59C52 #52D55A

square

#528BD5 #D552CC #D59C52 #52D55A

split-complementary

#528BD5 #D55A52 #CCD552

monochromatic

#224F8B #2E6CBC #528BD5 #83ACE1 #B4CDED

Accessibility & contrast

On white

3.49

#528BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#528BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BD5

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BD5	#FFFFFF	#000000	##000000
##528BD5	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B90D8

Deuteranopia (green-blind)

#5A83D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528bd5;
/* rgb */ color: rgb(82, 139, 213);
/* oklch */ color: oklch(63.1% 0.127 255.6);

Tailwind

colors: {
  custom: {
    50: '#8eace2',
    500: '#528bd5',
    950: '#000000',
  },
}

SCSS

$custom: #528bd5;
$custom-light: #8eace2;
$custom-dark: #000000;

JSON

{
  "hex": "#528bd5",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 213.893,
    "s": 60.93,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63117,
    "c": 0.12738,
    "h": 255.6
  },
  "luminance": 0.25063
}

Semantic roles & 50–950 ramp

primary

#528BD5

secondary

#DCC5A7

accent

#9E44E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #528BD5

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

Preview Lab → · Contrast checker → · Palette generator →