#A3AAEF#A3AAEF

#A3AAEF is a light, moderate blue. Relative luminance 0.428; OKLCH L 75.8% C 0.099 H 279.3°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#A3AAEF
RGB	rgb(163, 170, 239)
HSL	hsl(234, 70%, 79%)
HSV	hsv(234, 32%, 94%)
CMYK	cmyk(31.8%, 28.9%, 0%, 6.3%)
CIE-LAB	lab(71.40, 13.15, -35.28)
CIE-LCH	lch(71.40, 37.65, 290.44°)
OKLab	oklab(75.83% 0.016 -0.098)
OKLCH	oklch(75.83% 0.099 279.3)
XYZ	xyz(45.0547, 42.7666, 87.5255)
Luminance	0.4277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AAEF #EFE8A3

analogous

#A3D0EF #A3AAEF #C2A3EF

triadic

#A3AAEF #EFA3AA #AAEFA3

tetradic

#A3AAEF #EFA3D0 #EFE8A3 #A3EFC2

square

#A3AAEF #EFA3D0 #EFE8A3 #A3EFC2

split-complementary

#A3AAEF #EFC2A3 #D0EFA3

monochromatic

#3B4ADD #6F7AE6 #A3AAEF #D7DAF8 #E5E7FA

Accessibility & contrast

On white

2.20

#A3AAEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#A3AAEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AAEF

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AAEF	#FFFFFF	#000000	##000000
##A3AAEF	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B2F2

Deuteranopia (green-blind)

#91ACED

Tritanopia (blue-blind)

#8FB7C2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #a3aaef;
/* rgb */ color: rgb(163, 170, 239);
/* oklch */ color: oklch(75.8% 0.099 279.3);

Tailwind

colors: {
  custom: {
    50: '#c0c3f4',
    500: '#a3aaef',
    950: '#000000',
  },
}

SCSS

$custom: #a3aaef;
$custom-light: #c0c3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#a3aaef",
  "rgb": {
    "r": 163,
    "g": 170,
    "b": 239
  },
  "hsl": {
    "h": 234.474,
    "s": 70.37,
    "l": 78.824
  },
  "oklch": {
    "l": 0.75829,
    "c": 0.09927,
    "h": 279.3
  },
  "luminance": 0.42768
}

Semantic roles & 50–950 ramp

primary

#A3AAEF

secondary

#F2F0D9

accent

#C113D2

background

#FBFBFE

surface

#F7F7FD

border

#D0D0D5

text

#121217

muted

#818185

Preview Lab

Preview with #A3AAEF

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

Preview Lab → · Contrast checker → · Palette generator →