#528CE0#528CE0

#528CE0 is a light, vivid blue. Relative luminance 0.259; OKLCH L 63.9% C 0.141 H 257.7°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#528CE0
RGB	rgb(82, 140, 224)
HSL	hsl(215, 70%, 60%)
HSV	hsv(215, 63%, 88%)
CMYK	cmyk(63.4%, 37.5%, 0%, 12.2%)
CIE-LAB	lab(57.97, 7.01, -48.41)
CIE-LCH	lch(57.97, 48.91, 278.24°)
OKLab	oklab(63.95% -0.03 -0.1375)
OKLCH	oklch(63.95% 0.141 257.7)
XYZ	xyz(26.3075, 25.9293, 74.1250)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CE0 #E0A652

analogous

#52D3E0 #528CE0 #5F52E0

triadic

#528CE0 #E0528C #8CE052

tetradic

#528CE0 #E052D3 #E0A652 #52E05F

square

#528CE0 #E052D3 #E0A652 #52E05F

split-complementary

#528CE0 #E05F52 #D3E052

monochromatic

#1C509C #256BD0 #528CE0 #86AEE9 #BAD1F3

Accessibility & contrast

On white

3.39

#528CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#528CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CE0

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CE0	#FFFFFF	#000000	##000000
##528CE0	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6793E3

Deuteranopia (green-blind)

#5385DE

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528ce0;
/* rgb */ color: rgb(82, 140, 224);
/* oklch */ color: oklch(63.9% 0.141 257.7);

Tailwind

colors: {
  custom: {
    50: '#8fadea',
    500: '#528ce0',
    950: '#000000',
  },
}

SCSS

$custom: #528ce0;
$custom-light: #8fadea;
$custom-dark: #000000;

JSON

{
  "hex": "#528ce0",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 215.493,
    "s": 69.608,
    "l": 60
  },
  "oklch": {
    "l": 0.63949,
    "c": 0.14075,
    "h": 257.7
  },
  "luminance": 0.25932
}

Semantic roles & 50–950 ramp

primary

#528CE0

secondary

#E2CCAC

accent

#A43BEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #528CE0

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

Preview Lab → · Contrast checker → · Palette generator →