#5681FD#5681FD

#5681FD is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.7% C 0.190 H 266.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#5681FD
RGB	rgb(86, 129, 253)
HSL	hsl(225, 98%, 66%)
HSV	hsv(225, 66%, 99%)
CMYK	cmyk(66%, 49%, 0%, 0.8%)
CIE-LAB	lab(56.85, 24.19, -66.27)
CIE-LCH	lch(56.85, 70.55, 290.05°)
OKLab	oklab(63.67% -0.0113 -0.1901)
OKLCH	oklch(63.67% 0.19 266.6)
XYZ	xyz(29.4115, 24.7680, 96.1402)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5681FD #FDD256

analogous

#56D5FD #5681FD #7F56FD

triadic

#5681FD #FD5681 #81FD56

tetradic

#5681FD #FD56D5 #FDD256 #56FD7F

square

#5681FD #FD56D5 #FDD256 #56FD7F

split-complementary

#5681FD #FD7F56 #D5FD56

monochromatic

#0339D6 #1A54FC #5681FD #92AEFE #CFDBFE

Accessibility & contrast

On white

3.53

#5681FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#5681FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5681FD

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5681FD	#FFFFFF	#000000	##000000
##5681FD	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B90FF

Deuteranopia (green-blind)

#0081FA

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5681fd;
/* rgb */ color: rgb(86, 129, 253);
/* oklch */ color: oklch(63.7% 0.190 266.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5681fd",
  "rgb": {
    "r": 86,
    "g": 129,
    "b": 253
  },
  "hsl": {
    "h": 224.551,
    "s": 97.661,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63669,
    "c": 0.1904,
    "h": 266.6
  },
  "luminance": 0.24771
}

Semantic roles & 50–950 ramp

primary

#5681FD

secondary

#F2E5BC

accent

#AA00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5681FD

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

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