#5683DD#5683DD

#5683DD is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.0% C 0.145 H 262.8°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5683DD
RGB	rgb(86, 131, 221)
HSL	hsl(220, 67%, 60%)
HSV	hsv(220, 61%, 87%)
CMYK	cmyk(61.1%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(55.51, 12.12, -50.62)
CIE-LCH	lch(55.51, 52.05, 283.47°)
OKLab	oklab(62.04% -0.0181 -0.144)
OKLCH	oklch(62.04% 0.145 262.8)
XYZ	xyz(25.0007, 23.4293, 71.5974)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683DD #DDB056

analogous

#56C6DD #5683DD #6D56DD

triadic

#5683DD #DD5683 #83DD56

tetradic

#5683DD #DD56C6 #DDB056 #56DD6D

square

#5683DD #DD56C6 #DDB056 #56DD6D

split-complementary

#5683DD #DD6D56 #C6DD56

monochromatic

#1F489A #2960CD #5683DD #89A8E7 #BCCEF2

Accessibility & contrast

On white

3.69

#5683DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#5683DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683DD

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683DD	#FFFFFF	#000000	##000000
##5683DD	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8CE1

Deuteranopia (green-blind)

#487FDB

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5683dd;
/* rgb */ color: rgb(86, 131, 221);
/* oklch */ color: oklch(62.0% 0.145 262.8);

Tailwind

colors: {
  custom: {
    50: '#91a6e8',
    500: '#5683dd',
    950: '#000000',
  },
}

SCSS

$custom: #5683dd;
$custom-light: #91a6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5683dd",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 220,
    "s": 66.502,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62042,
    "c": 0.14519,
    "h": 262.8
  },
  "luminance": 0.23431
}

Semantic roles & 50–950 ramp

primary

#5683DD

secondary

#E1D0AE

accent

#9117CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5683DD

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

Preview Lab → · Contrast checker → · Palette generator →