#81A4F9#81A4F9

#81A4F9 is a light, vivid blue. Relative luminance 0.381; OKLCH L 72.8% C 0.130 H 266.2°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#81A4F9
RGB	rgb(129, 164, 249)
HSL	hsl(223, 91%, 74%)
HSV	hsv(223, 48%, 98%)
CMYK	cmyk(48.2%, 34.1%, 0%, 2.4%)
CIE-LAB	lab(68.06, 10.55, -46.09)
CIE-LCH	lch(68.06, 47.28, 282.89°)
OKLab	oklab(72.82% -0.0085 -0.1298)
OKLCH	oklch(72.82% 0.13 266.2)
XYZ	xyz(39.4220, 38.0551, 94.8722)
Luminance	0.3806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A4F9 #F9D681

analogous

#81E0F9 #81A4F9 #9A81F9

triadic

#81A4F9 #F981A4 #A4F981

tetradic

#81A4F9 #F981E0 #F9D681 #81F99A

square

#81A4F9 #F981E0 #F9D681 #81F99A

split-complementary

#81A4F9 #F99A81 #E0F981

monochromatic

#0C50F3 #477AF6 #81A4F9 #BBCEFC #E2EAFE

Accessibility & contrast

On white

2.44

#81A4F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#81A4F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A4F9

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A4F9	#FFFFFF	#000000	##000000
##81A4F9	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84ACFD

Deuteranopia (green-blind)

#77A1F7

Tritanopia (blue-blind)

#4FB6C3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #81a4f9;
/* rgb */ color: rgb(129, 164, 249);
/* oklch */ color: oklch(72.8% 0.130 266.2);

Tailwind

colors: {
  custom: {
    50: '#abbefb',
    500: '#81a4f9',
    950: '#000000',
  },
}

SCSS

$custom: #81a4f9;
$custom-light: #abbefb;
$custom-dark: #000000;

JSON

{
  "hex": "#81a4f9",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 249
  },
  "hsl": {
    "h": 222.5,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.7282,
    "c": 0.13007,
    "h": 266.2
  },
  "luminance": 0.38058
}

Semantic roles & 50–950 ramp

primary

#81A4F9

secondary

#F6ECD5

accent

#A300E6

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111217

muted

#808185

Preview Lab

Preview with #81A4F9

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

Preview Lab → · Contrast checker → · Palette generator →