#528EE8#528EE8

#528EE8 is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.8% C 0.149 H 258.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#528EE8
RGB	rgb(82, 142, 232)
HSL	hsl(216, 77%, 62%)
HSV	hsv(216, 65%, 91%)
CMYK	cmyk(64.7%, 38.8%, 0%, 9%)
CIE-LAB	lab(58.94, 8.53, -51.32)
CIE-LCH	lch(58.94, 52.02, 279.44°)
OKLab	oklab(64.84% -0.0301 -0.146)
OKLCH	oklch(64.84% 0.149 258.3)
XYZ	xyz(27.7130, 26.9633, 80.0723)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528EE8 #E8AC52

analogous

#52D9E8 #528EE8 #6152E8

triadic

#528EE8 #E8528E #8EE852

tetradic

#528EE8 #E852D9 #E8AC52 #52E861

square

#528EE8 #E852D9 #E8AC52 #52E861

split-complementary

#528EE8 #E86152 #D9E852

monochromatic

#1651A9 #1E6BDF #528EE8 #88B1EF #BED5F6

Accessibility & contrast

On white

3.28

#528EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#528EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EE8

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528EE8	#FFFFFF	#000000	##000000
##528EE8	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6695EC

Deuteranopia (green-blind)

#5087E6

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #528ee8;
/* rgb */ color: rgb(82, 142, 232);
/* oklch */ color: oklch(64.8% 0.149 258.3);

Tailwind

colors: {
  custom: {
    50: '#90aef0',
    500: '#528ee8',
    950: '#000000',
  },
}

SCSS

$custom: #528ee8;
$custom-light: #90aef0;
$custom-dark: #000000;

JSON

{
  "hex": "#528ee8",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 232
  },
  "hsl": {
    "h": 216,
    "s": 76.531,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64839,
    "c": 0.1491,
    "h": 258.3
  },
  "luminance": 0.26966
}

Semantic roles & 50–950 ramp

primary

#528EE8

secondary

#E7D0AF

accent

#870DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528EE8

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

Preview Lab → · Contrast checker → · Palette generator →