#81A4FA#81A4FA

#81A4FA is a light, vivid blue. Relative luminance 0.381; OKLCH L 72.9% C 0.131 H 266.4°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#81A4FA
RGB	rgb(129, 164, 250)
HSL	hsl(223, 92%, 74%)
HSV	hsv(223, 48%, 98%)
CMYK	cmyk(48.4%, 34.4%, 0%, 2%)
CIE-LAB	lab(68.11, 10.84, -46.56)
CIE-LCH	lch(68.11, 47.81, 283.11°)
OKLab	oklab(72.87% -0.0083 -0.1312)
OKLCH	oklch(72.87% 0.131 266.4)
XYZ	xyz(39.5784, 38.1176, 95.6958)
Luminance	0.3812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A4FA #FAD781

analogous

#81E0FA #81A4FA #9B81FA

triadic

#81A4FA #FA81A4 #A4FA81

tetradic

#81A4FA #FA81E0 #FAD781 #81FA9B

square

#81A4FA #FA81E0 #FAD781 #81FA9B

split-complementary

#81A4FA #FA9B81 #E0FA81

monochromatic

#0B4FF5 #4679F8 #81A4FA #BCCFFC #E2EAFE

Accessibility & contrast

On white

2.44

#81A4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#81A4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A4FA

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A4FA	#FFFFFF	#000000	##000000
##81A4FA	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83ACFE

Deuteranopia (green-blind)

#76A1F8

Tritanopia (blue-blind)

#4EB6C3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #81a4fa;
/* rgb */ color: rgb(129, 164, 250);
/* oklch */ color: oklch(72.9% 0.131 266.4);

Tailwind

colors: {
  custom: {
    50: '#abbefc',
    500: '#81a4fa',
    950: '#000000',
  },
}

SCSS

$custom: #81a4fa;
$custom-light: #abbefc;
$custom-dark: #000000;

JSON

{
  "hex": "#81a4fa",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 250
  },
  "hsl": {
    "h": 222.645,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.72871,
    "c": 0.13142,
    "h": 266.4
  },
  "luminance": 0.3812
}

Semantic roles & 50–950 ramp

primary

#81A4FA

secondary

#F6ECD5

accent

#A300E6

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111217

muted

#808185

Preview Lab

Preview with #81A4FA

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

Preview Lab → · Contrast checker → · Palette generator →