#528CDE#528CDE

#528CDE is a light, vivid blue. Relative luminance 0.258; OKLCH L 63.8% C 0.138 H 257.3°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#528CDE
RGB	rgb(82, 140, 222)
HSL	hsl(215, 68%, 60%)
HSV	hsv(215, 63%, 87%)
CMYK	cmyk(63.1%, 36.9%, 0%, 12.9%)
CIE-LAB	lab(57.87, 6.34, -47.45)
CIE-LCH	lch(57.87, 47.87, 277.61°)
OKLab	oklab(63.84% -0.0304 -0.1347)
OKLCH	oklch(63.84% 0.138 257.3)
XYZ	xyz(26.0379, 25.8215, 72.7049)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528CDE #DEA452

analogous

#52D2DE #528CDE #5E52DE

triadic

#528CDE #DE528C #8CDE52

tetradic

#528CDE #DE52D2 #DEA452 #52DE5E

square

#528CDE #DE52D2 #DEA452 #52DE5E

split-complementary

#528CDE #DE5E52 #D2DE52

monochromatic

#1D5099 #276BCC #528CDE #85AEE8 #B9D0F2

Accessibility & contrast

On white

3.41

#528CDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#528CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CDE

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528CDE	#FFFFFF	#000000	##000000
##528CDE	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6892E1

Deuteranopia (green-blind)

#5585DC

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528cde;
/* rgb */ color: rgb(82, 140, 222);
/* oklch */ color: oklch(63.8% 0.138 257.3);

Tailwind

colors: {
  custom: {
    50: '#8fade8',
    500: '#528cde',
    950: '#000000',
  },
}

SCSS

$custom: #528cde;
$custom-light: #8fade8;
$custom-dark: #000000;

JSON

{
  "hex": "#528cde",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 222
  },
  "hsl": {
    "h": 215.143,
    "s": 67.961,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63836,
    "c": 0.13812,
    "h": 257.3
  },
  "luminance": 0.25824
}

Semantic roles & 50–950 ramp

primary

#528CDE

secondary

#E1CBAB

accent

#A33DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #528CDE

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

Preview Lab → · Contrast checker → · Palette generator →