#5387DE#5387DE

#5387DE is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.8% C 0.143 H 260.1°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5387DE
RGB	rgb(83, 135, 222)
HSL	hsl(218, 68%, 60%)
HSV	hsv(218, 63%, 87%)
CMYK	cmyk(62.6%, 39.2%, 0%, 12.9%)
CIE-LAB	lab(56.52, 9.50, -49.58)
CIE-LCH	lch(56.52, 50.48, 280.85°)
OKLab	oklab(62.8% -0.0245 -0.141)
OKLCH	oklch(62.8% 0.143 260.1)
XYZ	xyz(25.4114, 24.4385, 72.4710)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387DE #DEAA53

analogous

#53CDDE #5387DE #6553DE

triadic

#5387DE #DE5387 #87DE53

tetradic

#5387DE #DE53CD #DEAA53 #53DE65

square

#5387DE #DE53CD #DEAA53 #53DE65

split-complementary

#5387DE #DE6553 #CDDE53

monochromatic

#1D4C99 #2765CD #5387DE #86ABE8 #BACFF2

Accessibility & contrast

On white

3.57

#5387DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5387DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387DE

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387DE	#FFFFFF	#000000	##000000
##5387DE	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618FE1

Deuteranopia (green-blind)

#4D82DC

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5387de;
/* rgb */ color: rgb(83, 135, 222);
/* oklch */ color: oklch(62.8% 0.143 260.1);

Tailwind

colors: {
  custom: {
    50: '#8fa9e9',
    500: '#5387de',
    950: '#000000',
  },
}

SCSS

$custom: #5387de;
$custom-light: #8fa9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5387de",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 222
  },
  "hsl": {
    "h": 217.554,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62804,
    "c": 0.14312,
    "h": 260.1
  },
  "luminance": 0.24441
}

Semantic roles & 50–950 ramp

primary

#5387DE

secondary

#E1CDAC

accent

#AA3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5387DE

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

Preview Lab → · Contrast checker → · Palette generator →