#528CFC#528CFC

#528CFC is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.6% C 0.178 H 262.1°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#528CFC
RGB	rgb(82, 140, 252)
HSL	hsl(220, 97%, 65%)
HSV	hsv(220, 67%, 99%)
CMYK	cmyk(67.5%, 44.4%, 0%, 1.2%)
CIE-LAB	lab(59.50, 16.58, -61.47)
CIE-LCH	lch(59.50, 63.66, 285.09°)
OKLab	oklab(65.63% -0.0244 -0.1758)
OKLCH	oklch(65.63% 0.178 262.1)
XYZ	xyz(30.4222, 27.5752, 95.7959)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CFC #FCC252

analogous

#52E1FC #528CFC #6D52FC

triadic

#528CFC #FC528C #8CFC52

tetradic

#528CFC #FC52E1 #FCC252 #52FC6D

square

#528CFC #FC52E1 #FCC252 #52FC6D

split-complementary

#528CFC #FC6D52 #E1FC52

monochromatic

#0449D0 #1664FB #528CFC #8EB4FD #CADCFE

Accessibility & contrast

On white

3.22

#528CFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#528CFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CFC

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CFC	#FFFFFF	#000000	##000000
##528CFC	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5498FF

Deuteranopia (green-blind)

#3488FA

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #528cfc;
/* rgb */ color: rgb(82, 140, 252);
/* oklch */ color: oklch(65.6% 0.178 262.1);

Tailwind

colors: {
  custom: {
    50: '#94adfe',
    500: '#528cfc',
    950: '#000000',
  },
}

SCSS

$custom: #528cfc;
$custom-light: #94adfe;
$custom-dark: #000000;

JSON

{
  "hex": "#528cfc",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 252
  },
  "hsl": {
    "h": 219.529,
    "s": 96.591,
    "l": 65.49
  },
  "oklch": {
    "l": 0.65632,
    "c": 0.17753,
    "h": 262.1
  },
  "luminance": 0.27578
}

Semantic roles & 50–950 ramp

primary

#528CFC

secondary

#F1DEB8

accent

#9700E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1018

muted

#7E7F86

Preview Lab

Preview with #528CFC

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

Preview Lab → · Contrast checker → · Palette generator →