#5681DC#5681DC

#5681DC is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.6% C 0.146 H 263.6°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5681DC
RGB	rgb(86, 129, 220)
HSL	hsl(221, 66%, 60%)
HSV	hsv(221, 61%, 86%)
CMYK	cmyk(60.9%, 41.4%, 0%, 13.7%)
CIE-LAB	lab(54.91, 13.00, -51.02)
CIE-LCH	lch(54.91, 52.65, 284.29°)
OKLab	oklab(61.56% -0.0163 -0.1452)
OKLCH	oklch(61.56% 0.146 263.6)
XYZ	xyz(24.6018, 22.8441, 70.8091)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681DC #DCB156

analogous

#56C4DC #5681DC #6E56DC

triadic

#5681DC #DC5681 #81DC56

tetradic

#5681DC #DC56C4 #DCB156 #56DC6E

square

#5681DC #DC56C4 #DCB156 #56DC6E

split-complementary

#5681DC #DC6E56 #C4DC56

monochromatic

#204698 #2A5ECB #5681DC #89A7E6 #BBCDF1

Accessibility & contrast

On white

3.77

#5681DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5681DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681DC

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681DC	#FFFFFF	#000000	##000000
##5681DC	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE0

Deuteranopia (green-blind)

#457EDA

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5681dc;
/* rgb */ color: rgb(86, 129, 220);
/* oklch */ color: oklch(61.6% 0.146 263.6);

Tailwind

colors: {
  custom: {
    50: '#91a5e7',
    500: '#5681dc',
    950: '#000000',
  },
}

SCSS

$custom: #5681dc;
$custom-light: #91a5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5681dc",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 220
  },
  "hsl": {
    "h": 220.746,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.6156,
    "c": 0.14614,
    "h": 263.6
  },
  "luminance": 0.22846
}

Semantic roles & 50–950 ramp

primary

#5681DC

secondary

#E1D0AD

accent

#B23FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5681DC

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

Preview Lab → · Contrast checker → · Palette generator →