#A1B1EA#A1B1EA

#A1B1EA is a light, moderate blue. Relative luminance 0.450; OKLCH L 76.9% C 0.084 H 272.2°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#A1B1EA
RGBrgb(161, 177, 234)
HSLhsl(227, 63%, 77%)
HSVhsv(227, 31%, 92%)
CMYKcmyk(31.2%, 24.4%, 0%, 8.2%)
CIE-LABlab(72.87, 7.43, -30.30)
CIE-LCHlch(72.87, 31.20, 283.77°)
OKLaboklab(76.87% 0.0032 -0.0838)
OKLCHoklch(76.87% 0.084 272.2)
XYZxyz(45.2672, 44.9603, 84.1191)
Luminance0.4496 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1B1EA #EADAA1
analogous
#A1D6EA #A1B1EA #B5A1EA
triadic
#A1B1EA #EAA1B1 #B1EAA1
tetradic
#A1B1EA #EAA1D6 #EADAA1 #A1EAB5
square
#A1B1EA #EAA1D6 #EADAA1 #A1EAB5
split-complementary
#A1B1EA #EAB5A1 #D6EAA1
monochromatic
#3D5ED4 #6F87DF #A1B1EA #D3DBF5 #E6EAF9

Accessibility & contrast

On white

2.10
#A1B1EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#A1B1EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B1EA
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1B1EA#FFFFFF#000000##000000
##A1B1EA1.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FB6ED
Deuteranopia (green-blind)
#9AB0E9
Tritanopia (blue-blind)
#8DBCC5
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #a1b1ea;
/* rgb */ color: rgb(161, 177, 234);
/* oklch */ color: oklch(76.9% 0.084 272.2);
Tailwind
colors: {
  custom: {
    50: '#bec8f1',
    500: '#a1b1ea',
    950: '#000000',
  },
}
SCSS
$custom: #a1b1ea;
$custom-light: #bec8f1;
$custom-dark: #000000;
JSON
{
  "hex": "#a1b1ea",
  "rgb": {
    "r": 161,
    "g": 177,
    "b": 234
  },
  "hsl": {
    "h": 226.849,
    "s": 63.478,
    "l": 77.451
  },
  "oklch": {
    "l": 0.76869,
    "c": 0.08385,
    "h": 272.2
  },
  "luminance": 0.44962
}

Semantic roles & 50–950 ramp

primary
#A1B1EA
secondary
#F1ECDA
accent
#A41ACB
background
#FBFCFE
surface
#F7F8FD
border
#D0D1D5
text
#121316
muted
#818284

Preview Lab

Preview with #A1B1EA

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

Preview Lab → · Contrast checker → · Palette generator →

#A1B1EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva