#5287DB#5287DB

#5287DB is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.140 H 259.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5287DB
RGB	rgb(82, 135, 219)
HSL	hsl(217, 66%, 59%)
HSV	hsv(217, 63%, 86%)
CMYK	cmyk(62.6%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(56.32, 8.31, -48.22)
CIE-LCH	lch(56.32, 48.94, 279.78°)
OKLab	oklab(62.58% -0.026 -0.137)
OKLCH	oklch(62.58% 0.14 259.2)
XYZ	xyz(24.9253, 24.2339, 70.3682)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5287DB #DBA652

analogous

#52CCDB #5287DB #6252DB

triadic

#5287DB #DB5287 #87DB52

tetradic

#5287DB #DB52CC #DBA652 #52DB62

square

#5287DB #DB52CC #DBA652 #52DB62

split-complementary

#5287DB #DB6252 #CCDB52

monochromatic

#1F4C94 #2966C6 #5287DB #85AAE6 #B7CDF0

Accessibility & contrast

On white

3.59

#5287DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5287DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5287DB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5287DB	#FFFFFF	#000000	##000000
##5287DB	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDE

Deuteranopia (green-blind)

#4F81D9

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5287db;
/* rgb */ color: rgb(82, 135, 219);
/* oklch */ color: oklch(62.6% 0.140 259.2);

Tailwind

colors: {
  custom: {
    50: '#8fa9e6',
    500: '#5287db',
    950: '#000000',
  },
}

SCSS

$custom: #5287db;
$custom-light: #8fa9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5287db",
  "rgb": {
    "r": 82,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 216.788,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62583,
    "c": 0.1395,
    "h": 259.2
  },
  "luminance": 0.24236
}

Semantic roles & 50–950 ramp

primary

#5287DB

secondary

#DFCAAA

accent

#A73FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5287DB

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

Preview Lab → · Contrast checker → · Palette generator →