#81A7DD#81A7DD

#81A7DD is a light, moderate blue. Relative luminance 0.375; OKLCH L 72.1% C 0.090 H 257.2°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#81A7DD
RGB	rgb(129, 167, 221)
HSL	hsl(215, 58%, 69%)
HSV	hsv(215, 42%, 87%)
CMYK	cmyk(41.6%, 24.4%, 0%, 13.3%)
CIE-LAB	lab(67.67, 0.86, -31.38)
CIE-LCH	lch(67.67, 31.39, 271.56°)
OKLab	oklab(72.12% -0.0199 -0.0873)
OKLCH	oklch(72.12% 0.09 257.2)
XYZ	xyz(35.9189, 37.5230, 73.7426)
Luminance	0.3752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A7DD #DDB781

analogous

#81D5DD #81A7DD #8981DD

triadic

#81A7DD #DD81A7 #A7DD81

tetradic

#81A7DD #DD81D5 #DDB781 #81DD89

square

#81A7DD #DD81D5 #DDB781 #81DD89

split-complementary

#81A7DD #DD8981 #D5DD81

monochromatic

#3066B3 #5185D0 #81A7DD #B1C9EA #E1EAF7

Accessibility & contrast

On white

2.47

#81A7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#81A7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A7DD

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A7DD	#FFFFFF	#000000	##000000
##81A7DD	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93AADF

Deuteranopia (green-blind)

#89A1DC

Tritanopia (blue-blind)

#60B3B9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #81a7dd;
/* rgb */ color: rgb(129, 167, 221);
/* oklch */ color: oklch(72.1% 0.090 257.2);

Tailwind

colors: {
  custom: {
    50: '#a9c1e7',
    500: '#81a7dd',
    950: '#000000',
  },
}

SCSS

$custom: #81a7dd;
$custom-light: #a9c1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#81a7dd",
  "rgb": {
    "r": 129,
    "g": 167,
    "b": 221
  },
  "hsl": {
    "h": 215.217,
    "s": 57.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.7212,
    "c": 0.08955,
    "h": 257.2
  },
  "luminance": 0.37525
}

Semantic roles & 50–950 ramp

primary

#81A7DD

secondary

#EBDFCF

accent

#8120C5

background

#FAFBFE

surface

#F4F7FC

border

#CED0D5

text

#101216

muted

#7F8184

Preview Lab

Preview with #81A7DD

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

Preview Lab → · Contrast checker → · Palette generator →