#5287D8#5287D8

#5287D8 is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.4% C 0.136 H 258.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#5287D8
RGB	rgb(82, 135, 216)
HSL	hsl(216, 63%, 58%)
HSV	hsv(216, 62%, 85%)
CMYK	cmyk(62%, 37.5%, 0%, 15.3%)
CIE-LAB	lab(56.17, 7.30, -46.79)
CIE-LCH	lch(56.17, 47.35, 278.87°)
OKLab	oklab(62.41% -0.0267 -0.1328)
OKLCH	oklch(62.41% 0.136 258.6)
XYZ	xyz(24.5339, 24.0774, 68.3069)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5287D8 #D8A352

analogous

#52CAD8 #5287D8 #6052D8

triadic

#5287D8 #D85287 #87D852

tetradic

#5287D8 #D852CA #D8A352 #52D860

square

#5287D8 #D852CA #D8A352 #52D860

split-complementary

#5287D8 #D86052 #CAD852

monochromatic

#204C8F #2C67C1 #5287D8 #84AAE3 #B6CCEF

Accessibility & contrast

On white

3.61

#5287D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#5287D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5287D8

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5287D8	#FFFFFF	#000000	##000000
##5287D8	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648DDB

Deuteranopia (green-blind)

#5181D6

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5287d8;
/* rgb */ color: rgb(82, 135, 216);
/* oklch */ color: oklch(62.4% 0.136 258.6);

Tailwind

colors: {
  custom: {
    50: '#8ea9e4',
    500: '#5287d8',
    950: '#000000',
  },
}

SCSS

$custom: #5287d8;
$custom-light: #8ea9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5287d8",
  "rgb": {
    "r": 82,
    "g": 135,
    "b": 216
  },
  "hsl": {
    "h": 216.269,
    "s": 63.208,
    "l": 58.431
  },
  "oklch": {
    "l": 0.62411,
    "c": 0.13551,
    "h": 258.6
  },
  "luminance": 0.2408
}

Semantic roles & 50–950 ramp

primary

#5287D8

secondary

#DDC8A8

accent

#A542E6

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #5287D8

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

Preview Lab → · Contrast checker → · Palette generator →