#A3B5FA#A3B5FA

#A3B5FA is a light, moderate blue. Relative luminance 0.477; OKLCH L 78.5% C 0.101 H 272.7°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#A3B5FA
RGBrgb(163, 181, 250)
HSLhsl(228, 90%, 81%)
HSVhsv(228, 35%, 98%)
CMYKcmyk(34.8%, 27.6%, 0%, 2%)
CIE-LABlab(74.66, 9.82, -36.18)
CIE-LCHlch(74.66, 37.49, 285.19°)
OKLaboklab(78.5% 0.0047 -0.1006)
OKLCHoklch(78.5% 0.101 272.7)
XYZxyz(48.8784, 47.7345, 97.0622)
Luminance0.4774 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3B5FA #FAE8A3
analogous
#A3E0FA #A3B5FA #BCA3FA
triadic
#A3B5FA #FAA3B5 #B5FAA3
tetradic
#A3B5FA #FAA3E0 #FAE8A3 #A3FABC
square
#A3B5FA #FAA3E0 #FAE8A3 #A3FABC
split-complementary
#A3B5FA #FABCA3 #E0FAA3
monochromatic
#2F58F4 #6986F7 #A3B5FA #DDE4FD #E2E8FD

Accessibility & contrast

On white

1.99
#A3B5FA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.55
#A3B5FA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B5FA
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3B5FA#FFFFFF#000000##000000
##A3B5FA1.001.9910.5510.55
#FFFFFF1.991.0021.0021.00
#00000010.5521.001.001.00
##00000010.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FBCFD
Deuteranopia (green-blind)
#98B4F8
Tritanopia (blue-blind)
#8AC2CD
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #a3b5fa;
/* rgb */ color: rgb(163, 181, 250);
/* oklch */ color: oklch(78.5% 0.101 272.7);
Tailwind
colors: {
  custom: {
    50: '#c0cbfc',
    500: '#a3b5fa',
    950: '#000000',
  },
}
SCSS
$custom: #a3b5fa;
$custom-light: #c0cbfc;
$custom-dark: #000000;
JSON
{
  "hex": "#a3b5fa",
  "rgb": {
    "r": 163,
    "g": 181,
    "b": 250
  },
  "hsl": {
    "h": 227.586,
    "s": 89.691,
    "l": 80.98
  },
  "oklch": {
    "l": 0.78502,
    "c": 0.10068,
    "h": 272.7
  },
  "luminance": 0.47736
}

Semantic roles & 50–950 ramp

primary
#A3B5FA
secondary
#F6EFD5
accent
#B600E6
background
#FCFCFF
surface
#F8F8FF
border
#D1D1D7
text
#121317
muted
#818285

Preview Lab

Preview with #A3B5FA

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

Preview Lab → · Contrast checker → · Palette generator →

#A3B5FA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva