#5287D3#5287D3

#5287D3 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.1% C 0.129 H 257.5°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5287D3
RGB	rgb(82, 135, 211)
HSL	hsl(215, 59%, 57%)
HSV	hsv(215, 61%, 83%)
CMYK	cmyk(61.1%, 36%, 0%, 17.3%)
CIE-LAB	lab(55.91, 5.62, -44.38)
CIE-LCH	lch(55.91, 44.73, 277.22°)
OKLab	oklab(62.13% -0.0279 -0.1258)
OKLCH	oklch(62.13% 0.129 257.5)
XYZ	xyz(23.8973, 23.8228, 64.9543)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5287D3 #D39E52

analogous

#52C7D3 #5287D3 #5E52D3

triadic

#5287D3 #D35287 #87D352

tetradic

#5287D3 #D352C7 #D39E52 #52D35E

square

#5287D3 #D352C7 #D39E52 #52D35E

split-complementary

#5287D3 #D35E52 #C7D352

monochromatic

#234C88 #2F68B9 #5287D3 #83A9DF #B4CBEC

Accessibility & contrast

On white

3.64

#5287D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#5287D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5287D3

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5287D3	#FFFFFF	#000000	##000000
##5287D3	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678DD6

Deuteranopia (green-blind)

#5580D1

Tritanopia (blue-blind)

#0098A3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5287d3;
/* rgb */ color: rgb(82, 135, 211);
/* oklch */ color: oklch(62.1% 0.129 257.5);

Tailwind

colors: {
  custom: {
    50: '#8da9e1',
    500: '#5287d3',
    950: '#000000',
  },
}

SCSS

$custom: #5287d3;
$custom-light: #8da9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5287d3",
  "rgb": {
    "r": 82,
    "g": 135,
    "b": 211
  },
  "hsl": {
    "h": 215.349,
    "s": 59.447,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62129,
    "c": 0.12887,
    "h": 257.5
  },
  "luminance": 0.23825
}

Semantic roles & 50–950 ramp

primary

#5287D3

secondary

#DAC5A6

accent

#A245E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5287D3

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

Preview Lab → · Contrast checker → · Palette generator →