#81AFF9#81AFF9

#81AFF9 is a light, moderate blue. Relative luminance 0.422; OKLCH L 75.1% C 0.118 H 259.6°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#81AFF9
RGB	rgb(129, 175, 249)
HSL	hsl(217, 91%, 74%)
HSV	hsv(217, 48%, 98%)
CMYK	cmyk(48.2%, 29.7%, 0%, 2.4%)
CIE-LAB	lab(70.98, 4.32, -41.51)
CIE-LCH	lch(70.98, 41.74, 275.94°)
OKLab	oklab(75.09% -0.0213 -0.1165)
OKLCH	oklch(75.09% 0.118 259.6)
XYZ	xyz(41.4764, 42.1638, 95.5570)
Luminance	0.4217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AFF9 #F9CB81

analogous

#81EBF9 #81AFF9 #8F81F9

triadic

#81AFF9 #F981AF #AFF981

tetradic

#81AFF9 #F981EB #F9CB81 #81F98F

square

#81AFF9 #F981EB #F9CB81 #81F98F

split-complementary

#81AFF9 #F98F81 #EBF981

monochromatic

#0C65F3 #478AF6 #81AFF9 #BBD4FC #E2ECFE

Accessibility & contrast

On white

2.23

#81AFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#81AFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AFF9

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AFF9	#FFFFFF	#000000	##000000
##81AFF9	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B4FC

Deuteranopia (green-blind)

#85A9F7

Tritanopia (blue-blind)

#4DBFC9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81aff9;
/* rgb */ color: rgb(129, 175, 249);
/* oklch */ color: oklch(75.1% 0.118 259.6);

Tailwind

colors: {
  custom: {
    50: '#abc6fb',
    500: '#81aff9',
    950: '#000000',
  },
}

SCSS

$custom: #81aff9;
$custom-light: #abc6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#81aff9",
  "rgb": {
    "r": 129,
    "g": 175,
    "b": 249
  },
  "hsl": {
    "h": 217,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.75094,
    "c": 0.1184,
    "h": 259.6
  },
  "luminance": 0.42167
}

Semantic roles & 50–950 ramp

primary

#81AFF9

secondary

#F6E9D5

accent

#8E00E6

background

#FAFCFF

surface

#F5F8FF

border

#CFD1D7

text

#111317

muted

#808285

Preview Lab

Preview with #81AFF9

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

Preview Lab → · Contrast checker → · Palette generator →