#A1B3E4#A1B3E4

#A1B3E4 is a light, moderate blue. Relative luminance 0.454; OKLCH L 77.0% C 0.073 H 269.0°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX#A1B3E4
RGBrgb(161, 179, 228)
HSLhsl(224, 55%, 76%)
HSVhsv(224, 29%, 89%)
CMYKcmyk(29.4%, 21.5%, 0%, 10.6%)
CIE-LABlab(73.17, 4.84, -26.58)
CIE-LCHlch(73.17, 27.01, 280.31°)
OKLaboklab(77.03% -0.0013 -0.0732)
OKLCHoklch(77.03% 0.073 269)
XYZxyz(44.8177, 45.4172, 79.7888)
Luminance0.4542 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1B3E4 #E4D2A1
analogous
#A1D5E4 #A1B3E4 #B1A1E4
triadic
#A1B3E4 #E4A1B3 #B3E4A1
tetradic
#A1B3E4 #E4A1D5 #E4D2A1 #A1E4B1
square
#A1B3E4 #E4A1D5 #E4D2A1 #A1E4B1
split-complementary
#A1B3E4 #E4B1A1 #D5E4A1
monochromatic
#4266C9 #718DD6 #A1B3E4 #D1D9F2 #E7ECF8

Accessibility & contrast

On white

2.08
#A1B3E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.08
#A1B3E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B3E4
10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1B3E4#FFFFFF#000000##000000
##A1B3E41.002.0810.0810.08
#FFFFFF2.081.0021.0021.00
#00000010.0821.001.001.00
##00000010.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B7E6
Deuteranopia (green-blind)
#9EB1E3
Tritanopia (blue-blind)
#8FBDC4
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #a1b3e4;
/* rgb */ color: rgb(161, 179, 228);
/* oklch */ color: oklch(77.0% 0.073 269.0);
Tailwind
colors: {
  custom: {
    50: '#bec9ec',
    500: '#a1b3e4',
    950: '#000000',
  },
}
SCSS
$custom: #a1b3e4;
$custom-light: #bec9ec;
$custom-dark: #000000;
JSON
{
  "hex": "#a1b3e4",
  "rgb": {
    "r": 161,
    "g": 179,
    "b": 228
  },
  "hsl": {
    "h": 223.881,
    "s": 55.372,
    "l": 76.275
  },
  "oklch": {
    "l": 0.7703,
    "c": 0.07325,
    "h": 269
  },
  "luminance": 0.45419
}

Semantic roles & 50–950 ramp

primary
#A1B3E4
secondary
#EFEADC
accent
#9823C3
background
#FBFCFE
surface
#F7F8FD
border
#D0D1D5
text
#121316
muted
#818284

Preview Lab

Preview with #A1B3E4

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

Preview Lab → · Contrast checker → · Palette generator →

#A1B3E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva