#81A4E7#81A4E7

#81A4E7 is a light, moderate blue. Relative luminance 0.370; OKLCH L 71.9% C 0.106 H 262.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#81A4E7
RGB	rgb(129, 164, 231)
HSL	hsl(219, 68%, 71%)
HSV	hsv(219, 44%, 91%)
CMYK	cmyk(44.2%, 29%, 0%, 9.4%)
CIE-LAB	lab(67.27, 5.35, -37.50)
CIE-LCH	lch(67.27, 37.88, 278.11°)
OKLab	oklab(71.94% -0.0132 -0.1049)
OKLCH	oklch(71.94% 0.106 262.8)
XYZ	xyz(36.7479, 36.9854, 80.7883)
Luminance	0.3699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A4E7 #E7C481

analogous

#81D7E7 #81A4E7 #9181E7

triadic

#81A4E7 #E781A4 #A4E781

tetradic

#81A4E7 #E781D7 #E7C481 #81E791

square

#81A4E7 #E781D7 #E7C481 #81E791

split-complementary

#81A4E7 #E79181 #D7E781

monochromatic

#265DC8 #4E7FDD #81A4E7 #B4C9F1 #E5ECFA

Accessibility & contrast

On white

2.50

#81A4E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#81A4E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A4E7

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A4E7	#FFFFFF	#000000	##000000
##81A4E7	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA9EA

Deuteranopia (green-blind)

#819FE6

Tritanopia (blue-blind)

#5BB2BC

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #81a4e7;
/* rgb */ color: rgb(129, 164, 231);
/* oklch */ color: oklch(71.9% 0.106 262.8);

Tailwind

colors: {
  custom: {
    50: '#aabeef',
    500: '#81a4e7',
    950: '#000000',
  },
}

SCSS

$custom: #81a4e7;
$custom-light: #aabeef;
$custom-dark: #000000;

JSON

{
  "hex": "#81a4e7",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 231
  },
  "hsl": {
    "h": 219.412,
    "s": 68,
    "l": 70.588
  },
  "oklch": {
    "l": 0.71941,
    "c": 0.10573,
    "h": 262.8
  },
  "luminance": 0.36988
}

Semantic roles & 50–950 ramp

primary

#81A4E7

secondary

#F0E6D4

accent

#9016D0

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#101216

muted

#7F8184

Preview Lab

Preview with #81A4E7

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

Preview Lab → · Contrast checker → · Palette generator →