#528DEB#528DEB

#528DEB is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.8% C 0.154 H 259.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#528DEB
RGB	rgb(82, 141, 235)
HSL	hsl(217, 79%, 62%)
HSV	hsv(217, 65%, 92%)
CMYK	cmyk(65.1%, 40%, 0%, 7.8%)
CIE-LAB	lab(58.83, 10.15, -53.17)
CIE-LCH	lch(58.83, 54.13, 280.81°)
OKLab	oklab(64.8% -0.0285 -0.1514)
OKLCH	oklch(64.8% 0.154 259.3)
XYZ	xyz(27.9946, 26.8390, 82.2863)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528DEB #EBB052

analogous

#52D9EB #528DEB #6452EB

triadic

#528DEB #EB528D #8DEB52

tetradic

#528DEB #EB52D9 #EBB052 #52EB64

square

#528DEB #EB52D9 #EBB052 #52EB64

split-complementary

#528DEB #EB6452 #D9EB52

monochromatic

#1450AE #1B69E5 #528DEB #89B1F1 #C0D5F8

Accessibility & contrast

On white

3.30

#528DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#528DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528DEB

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528DEB	#FFFFFF	#000000	##000000
##528DEB	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6295EF

Deuteranopia (green-blind)

#4B87E9

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #528deb;
/* rgb */ color: rgb(82, 141, 235);
/* oklch */ color: oklch(64.8% 0.154 259.3);

Tailwind

colors: {
  custom: {
    50: '#91adf2',
    500: '#528deb',
    950: '#000000',
  },
}

SCSS

$custom: #528deb;
$custom-light: #91adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#528deb",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 235
  },
  "hsl": {
    "h": 216.863,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64802,
    "c": 0.15411,
    "h": 259.3
  },
  "luminance": 0.26842
}

Semantic roles & 50–950 ramp

primary

#528DEB

secondary

#E8D3B0

accent

#8B0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528DEB

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

Preview Lab → · Contrast checker → · Palette generator →