#5681FF#5681FF

#5681FF is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.8% C 0.193 H 266.7°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5681FF
RGB	rgb(86, 129, 255)
HSL	hsl(225, 100%, 67%)
HSV	hsv(225, 66%, 100%)
CMYK	cmyk(66.3%, 49.4%, 0%, 0%)
CIE-LAB	lab(56.97, 24.87, -67.17)
CIE-LCH	lch(56.97, 71.63, 290.32°)
OKLab	oklab(63.8% -0.0111 -0.1927)
OKLCH	oklch(63.8% 0.193 266.7)
XYZ	xyz(29.7318, 24.8961, 97.8269)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681FF #FFD456

analogous

#56D5FF #5681FF #8056FF

triadic

#5681FF #FF5681 #81FF56

tetradic

#5681FF #FF56D5 #FFD456 #56FF80

square

#5681FF #FF56D5 #FFD456 #56FF80

split-complementary

#5681FF #FF8056 #D5FF56

monochromatic

#0038DB #1953FF #5681FF #93AFFF #D0DCFF

Accessibility & contrast

On white

3.51

#5681FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#5681FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681FF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681FF	#FFFFFF	#000000	##000000
##5681FF	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3991FF

Deuteranopia (green-blind)

#0081FC

Tritanopia (blue-blind)

#009FB4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5681ff;
/* rgb */ color: rgb(86, 129, 255);
/* oklch */ color: oklch(63.8% 0.193 266.7);

Tailwind

colors: {
  custom: {
    50: '#96a5ff',
    500: '#5681ff',
    950: '#000000',
  },
}

SCSS

$custom: #5681ff;
$custom-light: #96a5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5681ff",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 255
  },
  "hsl": {
    "h": 224.734,
    "s": 100,
    "l": 66.863
  },
  "oklch": {
    "l": 0.63804,
    "c": 0.19304,
    "h": 266.7
  },
  "luminance": 0.24899
}

Semantic roles & 50–950 ramp

primary

#5681FF

secondary

#F3E6BD

accent

#AB00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5681FF

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

Preview Lab → · Contrast checker → · Palette generator →