#528DF5#528DF5

#528DF5 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.4% C 0.167 H 260.9°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#528DF5
RGB	rgb(82, 141, 245)
HSL	hsl(218, 89%, 64%)
HSV	hsv(218, 67%, 96%)
CMYK	cmyk(66.5%, 42.4%, 0%, 3.9%)
CIE-LAB	lab(59.37, 13.57, -57.82)
CIE-LCH	lch(59.37, 59.39, 283.21°)
OKLab	oklab(65.4% -0.0266 -0.1651)
OKLCH	oklch(65.4% 0.167 260.9)
XYZ	xyz(29.4801, 27.4332, 90.1100)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528DF5 #F5BA52

analogous

#52DFF5 #528DF5 #6952F5

triadic

#528DF5 #F5528D #8DF552

tetradic

#528DF5 #F552DF #F5BA52 #52F569

square

#528DF5 #F552DF #F5BA52 #52F569

split-complementary

#528DF5 #F56952 #DFF552

monochromatic

#0B4DC1 #1867F2 #528DF5 #8CB3F8 #C6D9FC

Accessibility & contrast

On white

3.24

#528DF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#528DF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528DF5

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528DF5	#FFFFFF	#000000	##000000
##528DF5	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C97F9

Deuteranopia (green-blind)

#4188F3

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #528df5;
/* rgb */ color: rgb(82, 141, 245);
/* oklch */ color: oklch(65.4% 0.167 260.9);

Tailwind

colors: {
  custom: {
    50: '#93adf9',
    500: '#528df5',
    950: '#000000',
  },
}

SCSS

$custom: #528df5;
$custom-light: #93adf9;
$custom-dark: #000000;

JSON

{
  "hex": "#528df5",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 245
  },
  "hsl": {
    "h": 218.282,
    "s": 89.071,
    "l": 64.118
  },
  "oklch": {
    "l": 0.65403,
    "c": 0.16723,
    "h": 260.9
  },
  "luminance": 0.27436
}

Semantic roles & 50–950 ramp

primary

#528DF5

secondary

#EED9B5

accent

#9200E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #528DF5

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

Preview Lab → · Contrast checker → · Palette generator →