#B1A8F3#B1A8F3

#B1A8F3 is a light, moderate blue. Relative luminance 0.438; OKLCH L 76.7% C 0.106 H 289.1°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1A8F3
RGB	rgb(177, 168, 243)
HSL	hsl(247, 76%, 81%)
HSV	hsv(247, 31%, 95%)
CMYK	cmyk(27.2%, 30.9%, 0%, 4.7%)
CIE-LAB	lab(72.11, 19.24, -36.26)
CIE-LCH	lch(72.11, 41.05, 297.95°)
OKLab	oklab(76.69% 0.0349 -0.1006)
OKLCH	oklch(76.69% 0.106 289.1)
XYZ	xyz(48.3077, 43.8225, 90.6901)
Luminance	0.4382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A8F3 #EAF3A8

analogous

#A8C4F3 #B1A8F3 #D6A8F3

triadic

#B1A8F3 #F3B1A8 #A8F3B1

tetradic

#B1A8F3 #F3A8C4 #EAF3A8 #A8F3D6

square

#B1A8F3 #F3A8C4 #EAF3A8 #A8F3D6

split-complementary

#B1A8F3 #F3D6A8 #C4F3A8

monochromatic

#513CE4 #8172EC #B1A8F3 #E1DEFA #E7E4FB

Accessibility & contrast

On white

2.15

#B1A8F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#B1A8F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A8F3

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A8F3	#FFFFFF	#000000	##000000
##B1A8F3	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B2F6

Deuteranopia (green-blind)

#94AFF1

Tritanopia (blue-blind)

#A2B5C3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b1a8f3;
/* rgb */ color: rgb(177, 168, 243);
/* oklch */ color: oklch(76.7% 0.106 289.1);

Tailwind

colors: {
  custom: {
    50: '#c9c1f7',
    500: '#b1a8f3',
    950: '#000000',
  },
}

SCSS

$custom: #b1a8f3;
$custom-light: #c9c1f7;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a8f3",
  "rgb": {
    "r": 177,
    "g": 168,
    "b": 243
  },
  "hsl": {
    "h": 247.2,
    "s": 75.758,
    "l": 80.588
  },
  "oklch": {
    "l": 0.76694,
    "c": 0.10644,
    "h": 289.1
  },
  "luminance": 0.43823
}

Semantic roles & 50–950 ramp

primary

#B1A8F3

secondary

#F0F3D8

accent

#D80EC0

background

#FCFBFF

surface

#F8F7FE

border

#D1D0D6

text

#131217

muted

#828185

Preview Lab

Preview with #B1A8F3

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

Preview Lab → · Contrast checker → · Palette generator →