#5281D8#5281D8

#5281D8 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.1% C 0.142 H 261.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5281D8
RGB	rgb(82, 129, 216)
HSL	hsl(219, 63%, 58%)
HSV	hsv(219, 62%, 85%)
CMYK	cmyk(62%, 40.3%, 0%, 15.3%)
CIE-LAB	lab(54.50, 10.91, -49.43)
CIE-LCH	lch(54.50, 50.62, 282.45°)
OKLab	oklab(61.12% -0.0205 -0.1406)
OKLCH	oklch(61.12% 0.142 261.7)
XYZ	xyz(23.7203, 22.4501, 68.0357)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5281D8 #D8A952

analogous

#52C4D8 #5281D8 #6652D8

triadic

#5281D8 #D85281 #81D852

tetradic

#5281D8 #D852C4 #D8A952 #52D866

square

#5281D8 #D852C4 #D8A952 #52D866

split-complementary

#5281D8 #D86652 #C4D852

monochromatic

#20478F #2C60C1 #5281D8 #84A5E3 #B6CAEF

Accessibility & contrast

On white

3.82

#5281D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#5281D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5281D8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5281D8	#FFFFFF	#000000	##000000
##5281D8	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DB

Deuteranopia (green-blind)

#477DD6

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5281d8;
/* rgb */ color: rgb(82, 129, 216);
/* oklch */ color: oklch(61.1% 0.142 261.7);

Tailwind

colors: {
  custom: {
    50: '#8ea5e4',
    500: '#5281d8',
    950: '#000000',
  },
}

SCSS

$custom: #5281d8;
$custom-light: #8ea5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5281d8",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 216
  },
  "hsl": {
    "h": 218.955,
    "s": 63.208,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61121,
    "c": 0.14214,
    "h": 261.7
  },
  "luminance": 0.22452
}

Semantic roles & 50–950 ramp

primary

#5281D8

secondary

#DDCBA8

accent

#AC42E6

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5281D8

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

Preview Lab → · Contrast checker → · Palette generator →