#528BED#528BED

#528BED is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.159 H 260.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#528BED
RGB	rgb(82, 139, 237)
HSL	hsl(218, 81%, 63%)
HSV	hsv(218, 65%, 93%)
CMYK	cmyk(65.4%, 41.4%, 0%, 7.1%)
CIE-LAB	lab(58.39, 12.03, -54.97)
CIE-LCH	lch(58.39, 56.27, 282.34°)
OKLab	oklab(64.5% -0.0262 -0.1568)
OKLCH	oklch(64.5% 0.159 260.5)
XYZ	xyz(27.9929, 26.3708, 83.7192)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BED #EDB452

analogous

#52D9ED #528BED #6652ED

triadic

#528BED #ED528B #8BED52

tetradic

#528BED #ED52D9 #EDB452 #52ED66

square

#528BED #ED52D9 #EDB452 #52ED66

split-complementary

#528BED #ED6652 #D9ED52

monochromatic

#134DB2 #1B66E7 #528BED #89B0F3 #C1D5F9

Accessibility & contrast

On white

3.35

#528BED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#528BED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BED

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BED	#FFFFFF	#000000	##000000
##528BED	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F1

Deuteranopia (green-blind)

#4586EB

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #528bed;
/* rgb */ color: rgb(82, 139, 237);
/* oklch */ color: oklch(64.5% 0.159 260.5);

Tailwind

colors: {
  custom: {
    50: '#91acf3',
    500: '#528bed',
    950: '#000000',
  },
}

SCSS

$custom: #528bed;
$custom-light: #91acf3;
$custom-dark: #000000;

JSON

{
  "hex": "#528bed",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 237
  },
  "hsl": {
    "h": 217.935,
    "s": 81.152,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64498,
    "c": 0.15896,
    "h": 260.5
  },
  "luminance": 0.26374
}

Semantic roles & 50–950 ramp

primary

#528BED

secondary

#EAD5B1

accent

#8F08DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528BED

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

Preview Lab → · Contrast checker → · Palette generator →