#528BE2#528BE2

#528BE2 is a light, vivid blue. Relative luminance 0.258; OKLCH L 63.8% C 0.144 H 258.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#528BE2
RGB	rgb(82, 139, 226)
HSL	hsl(216, 71%, 60%)
HSV	hsv(216, 64%, 89%)
CMYK	cmyk(63.7%, 38.5%, 0%, 11.4%)
CIE-LAB	lab(57.80, 8.29, -49.80)
CIE-LCH	lch(57.80, 50.48, 279.45°)
OKLab	oklab(63.85% -0.0285 -0.1416)
OKLCH	oklch(63.85% 0.144 258.6)
XYZ	xyz(26.4349, 25.7475, 75.5134)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BE2 #E2A952

analogous

#52D3E2 #528BE2 #6152E2

triadic

#528BE2 #E2528B #8BE252

tetradic

#528BE2 #E252D3 #E2A952 #52E261

square

#528BE2 #E252D3 #E2A952 #52E261

split-complementary

#528BE2 #E26152 #D3E252

monochromatic

#1B4F9F #2369D3 #528BE2 #86AEEB #BBD1F4

Accessibility & contrast

On white

3.41

#528BE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#528BE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BE2

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BE2	#FFFFFF	#000000	##000000
##528BE2	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)

#6592E5

Deuteranopia (green-blind)

#5085E0

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528be2;
/* rgb */ color: rgb(82, 139, 226);
/* oklch */ color: oklch(63.8% 0.144 258.6);

Tailwind

colors: {
  custom: {
    50: '#90aceb',
    500: '#528be2',
    950: '#000000',
  },
}

SCSS

$custom: #528be2;
$custom-light: #90aceb;
$custom-dark: #000000;

JSON

{
  "hex": "#528be2",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 226
  },
  "hsl": {
    "h": 216.25,
    "s": 71.287,
    "l": 60.392
  },
  "oklch": {
    "l": 0.63848,
    "c": 0.14444,
    "h": 258.6
  },
  "luminance": 0.2575
}

Semantic roles & 50–950 ramp

primary

#528BE2

secondary

#E3CEAC

accent

#8712D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528BE2

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

Preview Lab → · Contrast checker → · Palette generator →