#528BDC#528BDC

#528BDC is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.5% C 0.137 H 257.4°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#528BDC
RGB	rgb(82, 139, 220)
HSL	hsl(215, 66%, 59%)
HSV	hsv(215, 63%, 86%)
CMYK	cmyk(62.7%, 36.8%, 0%, 13.7%)
CIE-LAB	lab(57.49, 6.26, -46.94)
CIE-LCH	lch(57.49, 47.35, 277.60°)
OKLab	oklab(63.51% -0.0299 -0.1332)
OKLCH	oklch(63.51% 0.137 257.4)
XYZ	xyz(25.6259, 25.4240, 71.2531)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BDC #DCA352

analogous

#52D0DC #528BDC #5E52DC

triadic

#528BDC #DC528B #8BDC52

tetradic

#528BDC #DC52D0 #DCA352 #52DC5E

square

#528BDC #DC52D0 #DCA352 #52DC5E

split-complementary

#528BDC #DC5E52 #D0DC52

monochromatic

#1E4F95 #296BC8 #528BDC #85ADE6 #B8CFF1

Accessibility & contrast

On white

3.45

#528BDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#528BDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BDC

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BDC	#FFFFFF	#000000	##000000
##528BDC	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6891DF

Deuteranopia (green-blind)

#5584DA

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #528bdc;
/* rgb */ color: rgb(82, 139, 220);
/* oklch */ color: oklch(63.5% 0.137 257.4);

Tailwind

colors: {
  custom: {
    50: '#8face7',
    500: '#528bdc',
    950: '#000000',
  },
}

SCSS

$custom: #528bdc;
$custom-light: #8face7;
$custom-dark: #000000;

JSON

{
  "hex": "#528bdc",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 220
  },
  "hsl": {
    "h": 215.217,
    "s": 66.346,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63506,
    "c": 0.13655,
    "h": 257.4
  },
  "luminance": 0.25426
}

Semantic roles & 50–950 ramp

primary

#528BDC

secondary

#E0CAAA

accent

#A33FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528BDC

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

Preview Lab → · Contrast checker → · Palette generator →