#5681DF#5681DF

#5681DF is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.7% C 0.150 H 264.0°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5681DF
RGB	rgb(86, 129, 223)
HSL	hsl(221, 68%, 61%)
HSV	hsv(221, 61%, 87%)
CMYK	cmyk(61.4%, 42.2%, 0%, 12.5%)
CIE-LAB	lab(55.08, 14.00, -52.44)
CIE-LCH	lch(55.08, 54.27, 284.95°)
OKLab	oklab(61.74% -0.0157 -0.1494)
OKLCH	oklch(61.74% 0.15 264)
XYZ	xyz(25.0027, 23.0044, 72.9204)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681DF #DFB456

analogous

#56C5DF #5681DF #6F56DF

triadic

#5681DF #DF5681 #81DF56

tetradic

#5681DF #DF56C5 #DFB456 #56DF6F

square

#5681DF #DF56C5 #DFB456 #56DF6F

split-complementary

#5681DF #DF6F56 #C5DF56

monochromatic

#1E469D #275CD0 #5681DF #89A7E9 #BDCEF2

Accessibility & contrast

On white

3.75

#5681DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#5681DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681DF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681DF	#FFFFFF	#000000	##000000
##5681DF	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568BE3

Deuteranopia (green-blind)

#427EDD

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5681df;
/* rgb */ color: rgb(86, 129, 223);
/* oklch */ color: oklch(61.7% 0.150 264.0);

Tailwind

colors: {
  custom: {
    50: '#91a5e9',
    500: '#5681df',
    950: '#000000',
  },
}

SCSS

$custom: #5681df;
$custom-light: #91a5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5681df",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 223
  },
  "hsl": {
    "h": 221.168,
    "s": 68.159,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61742,
    "c": 0.15022,
    "h": 264
  },
  "luminance": 0.23007
}

Semantic roles & 50–950 ramp

primary

#5681DF

secondary

#E2D2AE

accent

#9515D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5681DF

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

Preview Lab → · Contrast checker → · Palette generator →