#A1B8FB#A1B8FB

#A1B8FB is a light, moderate blue. Relative luminance 0.488; OKLCH L 79.0% C 0.099 H 269.5°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#A1B8FB
RGB	rgb(161, 184, 251)
HSL	hsl(225, 92%, 81%)
HSV	hsv(225, 36%, 98%)
CMYK	cmyk(35.9%, 26.7%, 0%, 1.6%)
CIE-LAB	lab(75.34, 7.88, -35.67)
CIE-LCH	lch(75.34, 36.53, 282.46°)
OKLab	oklab(79.01% -0.0009 -0.0991)
OKLCH	oklch(79.01% 0.099 269.5)
XYZ	xyz(49.2459, 48.8210, 98.0767)
Luminance	0.4882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B8FB #FBE4A1

analogous

#A1E5FB #A1B8FB #B7A1FB

triadic

#A1B8FB #FBA1B8 #B8FBA1

tetradic

#A1B8FB #FBA1E5 #FBE4A1 #A1FBB7

square

#A1B8FB #FBA1E5 #FBE4A1 #A1FBB7

split-complementary

#A1B8FB #FBB7A1 #E5FBA1

monochromatic

#2C5FF6 #668CF9 #A1B8FB #DCE4FD #E2E9FE

Accessibility & contrast

On white

1.95

#A1B8FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#A1B8FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B8FB

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B8FB	#FFFFFF	#000000	##000000
##A1B8FB	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BEFE

Deuteranopia (green-blind)

#9AB6F9

Tritanopia (blue-blind)

#86C5CF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a1b8fb;
/* rgb */ color: rgb(161, 184, 251);
/* oklch */ color: oklch(79.0% 0.099 269.5);

Tailwind

colors: {
  custom: {
    50: '#bfcdfd',
    500: '#a1b8fb',
    950: '#000000',
  },
}

SCSS

$custom: #a1b8fb;
$custom-light: #bfcdfd;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b8fb",
  "rgb": {
    "r": 161,
    "g": 184,
    "b": 251
  },
  "hsl": {
    "h": 224.667,
    "s": 91.837,
    "l": 80.784
  },
  "oklch": {
    "l": 0.79012,
    "c": 0.09914,
    "h": 269.5
  },
  "luminance": 0.48823
}

Semantic roles & 50–950 ramp

primary

#A1B8FB

secondary

#F6EED5

accent

#AB00E6

background

#FBFCFF

surface

#F7F8FF

border

#D0D1D7

text

#121317

muted

#818285

Preview Lab

Preview with #A1B8FB

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

Preview Lab → · Contrast checker → · Palette generator →