#81A8FD#81A8FD

#81A8FD is a light, vivid blue. Relative luminance 0.398; OKLCH L 73.8% C 0.131 H 264.7°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#81A8FD
RGB	rgb(129, 168, 253)
HSL	hsl(221, 97%, 75%)
HSV	hsv(221, 49%, 99%)
CMYK	cmyk(49%, 33.6%, 0%, 0.8%)
CIE-LAB	lab(69.30, 9.44, -46.32)
CIE-LCH	lch(69.30, 47.27, 281.52°)
OKLab	oklab(73.84% -0.0122 -0.1304)
OKLCH	oklch(73.84% 0.131 264.7)
XYZ	xyz(40.7797, 39.7615, 98.4353)
Luminance	0.3976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A8FD #FDD681

analogous

#81E6FD #81A8FD #9881FD

triadic

#81A8FD #FD81A8 #A8FD81

tetradic

#81A8FD #FD81E6 #FDD681 #81FD98

square

#81A8FD #FD81E6 #FDD681 #81FD98

split-complementary

#81A8FD #FD9881 #E6FD81

monochromatic

#0955FB #457EFC #81A8FD #BDD2FE #E1EAFF

Accessibility & contrast

On white

2.35

#81A8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#81A8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A8FD

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A8FD	#FFFFFF	#000000	##000000
##81A8FD	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88AFFF

Deuteranopia (green-blind)

#7AA4FB

Tritanopia (blue-blind)

#4BBAC7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #81a8fd;
/* rgb */ color: rgb(129, 168, 253);
/* oklch */ color: oklch(73.8% 0.131 264.7);

Tailwind

colors: {
  custom: {
    50: '#acc1fe',
    500: '#81a8fd',
    950: '#000000',
  },
}

SCSS

$custom: #81a8fd;
$custom-light: #acc1fe;
$custom-dark: #000000;

JSON

{
  "hex": "#81a8fd",
  "rgb": {
    "r": 129,
    "g": 168,
    "b": 253
  },
  "hsl": {
    "h": 221.129,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.73841,
    "c": 0.131,
    "h": 264.7
  },
  "luminance": 0.39764
}

Semantic roles & 50–950 ramp

primary

#81A8FD

secondary

#F7ECD4

accent

#9D00E6

background

#FBFBFF

surface

#F6F7FF

border

#D0D0D7

text

#111218

muted

#808186

Preview Lab

Preview with #81A8FD

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

Preview Lab → · Contrast checker → · Palette generator →