#A1B3FA#A1B3FA

#A1B3FA is a light, moderate blue. Relative luminance 0.467; OKLCH L 78.0% C 0.104 H 272.9°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#A1B3FA
RGB	rgb(161, 179, 250)
HSL	hsl(228, 90%, 81%)
HSV	hsv(228, 36%, 98%)
CMYK	cmyk(35.6%, 28.4%, 0%, 2%)
CIE-LAB	lab(74.01, 10.39, -37.19)
CIE-LCH	lch(74.01, 38.62, 285.61°)
OKLab	oklab(77.96% 0.0052 -0.1035)
OKLCH	oklch(77.96% 0.104 272.9)
XYZ	xyz(48.0683, 46.7174, 96.9086)
Luminance	0.4672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B3FA #FAE8A1

analogous

#A1DFFA #A1B3FA #BBA1FA

triadic

#A1B3FA #FAA1B3 #B3FAA1

tetradic

#A1B3FA #FAA1DF #FAE8A1 #A1FABB

square

#A1B3FA #FAA1DF #FAE8A1 #A1FABB

split-complementary

#A1B3FA #FABBA1 #DFFAA1

monochromatic

#2D55F4 #6784F7 #A1B3FA #DBE2FD #E2E8FD

Accessibility & contrast

On white

2.03

#A1B3FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#A1B3FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B3FA

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B3FA	#FFFFFF	#000000	##000000
##A1B3FA	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CBAFD

Deuteranopia (green-blind)

#95B3F8

Tritanopia (blue-blind)

#87C1CC

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #a1b3fa;
/* rgb */ color: rgb(161, 179, 250);
/* oklch */ color: oklch(78.0% 0.104 272.9);

Tailwind

colors: {
  custom: {
    50: '#bfc9fc',
    500: '#a1b3fa',
    950: '#000000',
  },
}

SCSS

$custom: #a1b3fa;
$custom-light: #bfc9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b3fa",
  "rgb": {
    "r": 161,
    "g": 179,
    "b": 250
  },
  "hsl": {
    "h": 227.865,
    "s": 89.899,
    "l": 80.588
  },
  "oklch": {
    "l": 0.77964,
    "c": 0.10364,
    "h": 272.9
  },
  "luminance": 0.46719
}

Semantic roles & 50–950 ramp

primary

#A1B3FA

secondary

#F6EFD5

accent

#B700E6

background

#FBFCFF

surface

#F7F8FF

border

#D0D1D7

text

#121317

muted

#818285

Preview Lab

Preview with #A1B3FA

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

Preview Lab → · Contrast checker → · Palette generator →