#528BE0#528BE0

#528BE0 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.7% C 0.142 H 258.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#528BE0
RGB	rgb(82, 139, 224)
HSL	hsl(216, 70%, 60%)
HSV	hsv(216, 63%, 88%)
CMYK	cmyk(63.4%, 37.9%, 0%, 12.2%)
CIE-LAB	lab(57.69, 7.61, -48.85)
CIE-LCH	lch(57.69, 49.44, 278.85°)
OKLab	oklab(63.73% -0.0289 -0.1388)
OKLCH	oklch(63.73% 0.142 258.2)
XYZ	xyz(26.1620, 25.6384, 74.0765)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BE0 #E0A752

analogous

#52D2E0 #528BE0 #6052E0

triadic

#528BE0 #E0528B #8BE052

tetradic

#528BE0 #E052D2 #E0A752 #52E060

square

#528BE0 #E052D2 #E0A752 #52E060

split-complementary

#528BE0 #E06052 #D2E052

monochromatic

#1C4F9C #256AD0 #528BE0 #86AEE9 #BAD1F3

Accessibility & contrast

On white

3.43

#528BE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#528BE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BE0

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BE0	#FFFFFF	#000000	##000000
##528BE0	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6692E3

Deuteranopia (green-blind)

#5184DE

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528be0;
/* rgb */ color: rgb(82, 139, 224);
/* oklch */ color: oklch(63.7% 0.142 258.2);

Tailwind

colors: {
  custom: {
    50: '#8facea',
    500: '#528be0',
    950: '#000000',
  },
}

SCSS

$custom: #528be0;
$custom-light: #8facea;
$custom-dark: #000000;

JSON

{
  "hex": "#528be0",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 224
  },
  "hsl": {
    "h": 215.915,
    "s": 69.608,
    "l": 60
  },
  "oklch": {
    "l": 0.63733,
    "c": 0.14181,
    "h": 258.2
  },
  "luminance": 0.25641
}

Semantic roles & 50–950 ramp

primary

#528BE0

secondary

#E2CCAC

accent

#A53BEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528BE0

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

Preview Lab → · Contrast checker → · Palette generator →