#A3C4F9#A3C4F9

#A3C4F9 is a light, moderate blue. Relative luminance 0.541; OKLCH L 81.5% C 0.083 H 259.8°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX#A3C4F9
RGBrgb(163, 196, 249)
HSLhsl(217, 88%, 81%)
HSVhsv(217, 35%, 98%)
CMYKcmyk(34.5%, 21.3%, 0%, 2.4%)
CIE-LABlab(78.52, 1.35, -29.68)
CIE-LCHlch(78.52, 29.71, 272.61°)
OKLaboklab(81.5% -0.0148 -0.082)
OKLCHoklch(81.5% 0.083 259.8)
XYZxyz(51.9379, 54.1036, 97.3106)
Luminance0.5411 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3C4F9 #F9D8A3
analogous
#A3EFF9 #A3C4F9 #ADA3F9
triadic
#A3C4F9 #F9A3C4 #C4F9A3
tetradic
#A3C4F9 #F9A3EF #F9D8A3 #A3F9AD
square
#A3C4F9 #F9A3EF #F9D8A3 #A3F9AD
split-complementary
#A3C4F9 #F9ADA3 #EFF9A3
monochromatic
#307AF2 #6A9FF5 #A3C4F9 #DCE9FD #E2EDFD

Accessibility & contrast

On white

1.78
#A3C4F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.82
#A3C4F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C4F9
11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3C4F9#FFFFFF#000000##000000
##A3C4F91.001.7811.8211.82
#FFFFFF1.781.0021.0021.00
#00000011.8221.001.001.00
##00000011.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C7FB
Deuteranopia (green-blind)
#A8BFF8
Tritanopia (blue-blind)
#88CFD6
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #a3c4f9;
/* rgb */ color: rgb(163, 196, 249);
/* oklch */ color: oklch(81.5% 0.083 259.8);
Tailwind
colors: {
  custom: {
    50: '#c0d5fb',
    500: '#a3c4f9',
    950: '#000000',
  },
}
SCSS
$custom: #a3c4f9;
$custom-light: #c0d5fb;
$custom-dark: #000000;
JSON
{
  "hex": "#a3c4f9",
  "rgb": {
    "r": 163,
    "g": 196,
    "b": 249
  },
  "hsl": {
    "h": 216.977,
    "s": 87.755,
    "l": 80.784
  },
  "oklch": {
    "l": 0.81504,
    "c": 0.08338,
    "h": 259.8
  },
  "luminance": 0.54106
}

Semantic roles & 50–950 ramp

primary
#A3C4F9
secondary
#DAAE66
accent
#8D01E4
background
#FDFEFF
surface
#F9FBFF
border
#D2D4D7
text
#121417
muted
#828385

Preview Lab

Preview with #A3C4F9

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

Preview Lab → · Contrast checker → · Palette generator →

#A3C4F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva