#5681DD#5681DD

#5681DD is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.6% C 0.147 H 263.7°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5681DD
RGB	rgb(86, 129, 221)
HSL	hsl(221, 67%, 60%)
HSV	hsv(221, 61%, 87%)
CMYK	cmyk(61.1%, 41.6%, 0%, 13.3%)
CIE-LAB	lab(54.97, 13.33, -51.49)
CIE-LCH	lch(54.97, 53.19, 284.52°)
OKLab	oklab(61.62% -0.0161 -0.1466)
OKLCH	oklch(61.62% 0.148 263.7)
XYZ	xyz(24.7346, 22.8972, 71.5087)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681DD #DDB256

analogous

#56C4DD #5681DD #6F56DD

triadic

#5681DD #DD5681 #81DD56

tetradic

#5681DD #DD56C4 #DDB256 #56DD6F

square

#5681DD #DD56C4 #DDB256 #56DD6F

split-complementary

#5681DD #DD6F56 #C4DD56

monochromatic

#1F469A #295DCD #5681DD #89A7E7 #BCCDF2

Accessibility & contrast

On white

3.76

#5681DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#5681DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681DD

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681DD	#FFFFFF	#000000	##000000
##5681DD	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE1

Deuteranopia (green-blind)

#447EDB

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5681dd;
/* rgb */ color: rgb(86, 129, 221);
/* oklch */ color: oklch(61.6% 0.147 263.7);

Tailwind

colors: {
  custom: {
    50: '#91a5e8',
    500: '#5681dd',
    950: '#000000',
  },
}

SCSS

$custom: #5681dd;
$custom-light: #91a5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5681dd",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 221
  },
  "hsl": {
    "h": 220.889,
    "s": 66.502,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61621,
    "c": 0.1475,
    "h": 263.7
  },
  "luminance": 0.22899
}

Semantic roles & 50–950 ramp

primary

#5681DD

secondary

#E1D1AE

accent

#9417CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5681DD

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

Preview Lab → · Contrast checker → · Palette generator →