#528CDD#528CDD

#528CDD is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.8% C 0.137 H 257.0°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#528CDD
RGB	rgb(82, 140, 221)
HSL	hsl(215, 67%, 59%)
HSV	hsv(215, 63%, 87%)
CMYK	cmyk(62.9%, 36.7%, 0%, 13.3%)
CIE-LAB	lab(57.82, 6.00, -46.97)
CIE-LCH	lch(57.82, 47.36, 277.28°)
OKLab	oklab(63.78% -0.0307 -0.1333)
OKLCH	oklch(63.78% 0.137 257)
XYZ	xyz(25.9042, 25.7680, 72.0012)
Luminance	0.2577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CDD #DDA352

analogous

#52D2DD #528CDD #5E52DD

triadic

#528CDD #DD528C #8CDD52

tetradic

#528CDD #DD52D2 #DDA352 #52DD5E

square

#528CDD #DD52D2 #DDA352 #52DD5E

split-complementary

#528CDD #DD5E52 #D2DD52

monochromatic

#1E5097 #286BCA #528CDD #85AEE7 #B8D0F1

Accessibility & contrast

On white

3.41

#528CDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#528CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CDD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CDD	#FFFFFF	#000000	##000000
##528CDD	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)

#6992E0

Deuteranopia (green-blind)

#5585DB

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528cdd;
/* rgb */ color: rgb(82, 140, 221);
/* oklch */ color: oklch(63.8% 0.137 257.0);

Tailwind

colors: {
  custom: {
    50: '#8fade8',
    500: '#528cdd',
    950: '#000000',
  },
}

SCSS

$custom: #528cdd;
$custom-light: #8fade8;
$custom-dark: #000000;

JSON

{
  "hex": "#528cdd",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 221
  },
  "hsl": {
    "h": 214.964,
    "s": 67.15,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63779,
    "c": 0.13681,
    "h": 257
  },
  "luminance": 0.2577
}

Semantic roles & 50–950 ramp

primary

#528CDD

secondary

#E0CAAA

accent

#A23EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528CDD

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

Preview Lab → · Contrast checker → · Palette generator →