#5287DC#5287DC

#5287DC is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.6% C 0.141 H 259.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#5287DC
RGB	rgb(82, 135, 220)
HSL	hsl(217, 66%, 59%)
HSV	hsv(217, 63%, 86%)
CMYK	cmyk(62.7%, 38.6%, 0%, 13.7%)
CIE-LAB	lab(56.37, 8.65, -48.70)
CIE-LCH	lch(56.37, 49.46, 280.07°)
OKLab	oklab(62.64% -0.0258 -0.1384)
OKLCH	oklch(62.64% 0.141 259.4)
XYZ	xyz(25.0573, 24.2868, 71.0636)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5287DC #DCA752

analogous

#52CCDC #5287DC #6252DC

triadic

#5287DC #DC5287 #87DC52

tetradic

#5287DC #DC52CC #DCA752 #52DC62

square

#5287DC #DC52CC #DCA752 #52DC62

split-complementary

#5287DC #DC6252 #CCDC52

monochromatic

#1E4C95 #2966C8 #5287DC #85AAE6 #B8CEF1

Accessibility & contrast

On white

3.58

#5287DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#5287DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5287DC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5287DC	#FFFFFF	#000000	##000000
##5287DC	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDF

Deuteranopia (green-blind)

#4E81DA

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5287dc;
/* rgb */ color: rgb(82, 135, 220);
/* oklch */ color: oklch(62.6% 0.141 259.4);

Tailwind

colors: {
  custom: {
    50: '#8fa9e7',
    500: '#5287dc',
    950: '#000000',
  },
}

SCSS

$custom: #5287dc;
$custom-light: #8fa9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5287dc",
  "rgb": {
    "r": 82,
    "g": 135,
    "b": 220
  },
  "hsl": {
    "h": 216.957,
    "s": 66.346,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62641,
    "c": 0.14084,
    "h": 259.4
  },
  "luminance": 0.24289
}

Semantic roles & 50–950 ramp

primary

#5287DC

secondary

#E0CBAA

accent

#A83FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5287DC

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

Preview Lab → · Contrast checker → · Palette generator →