#B4B1F7#B4B1F7

#B4B1F7 is a light, moderate blue. Relative luminance 0.479; OKLCH L 78.8% C 0.099 H 285.9°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#B4B1F7
RGB	rgb(180, 177, 247)
HSL	hsl(243, 81%, 83%)
HSV	hsv(243, 28%, 97%)
CMYK	cmyk(27.1%, 28.3%, 0%, 3.1%)
CIE-LAB	lab(74.74, 16.06, -34.34)
CIE-LCH	lch(74.74, 37.91, 295.07°)
OKLab	oklab(78.83% 0.027 -0.095)
OKLCH	oklch(78.83% 0.099 285.9)
XYZ	xyz(51.3287, 47.8619, 94.5116)
Luminance	0.4786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B1F7 #F4F7B1

analogous

#B1D1F7 #B4B1F7 #D7B1F7

triadic

#B4B1F7 #F7B4B1 #B1F7B4

tetradic

#B4B1F7 #F7B1D1 #F4F7B1 #B1F7D7

square

#B4B1F7 #F7B1D1 #F4F7B1 #B1F7D7

split-complementary

#B4B1F7 #F7D7B1 #D1F7B1

monochromatic

#4942EC #7F79F1 #B4B1F7 #E4E3FC #E4E3FC

Accessibility & contrast

On white

1.99

#B4B1F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#B4B1F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B1F7

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B1F7	#FFFFFF	#000000	##000000
##B4B1F7	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EBAFA

Deuteranopia (green-blind)

#9CB6F5

Tritanopia (blue-blind)

#A4BDCA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4b1f7;
/* rgb */ color: rgb(180, 177, 247);
/* oklch */ color: oklch(78.8% 0.099 285.9);

Tailwind

colors: {
  custom: {
    50: '#ccc8fa',
    500: '#b4b1f7',
    950: '#000000',
  },
}

SCSS

$custom: #b4b1f7;
$custom-light: #ccc8fa;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b1f7",
  "rgb": {
    "r": 180,
    "g": 177,
    "b": 247
  },
  "hsl": {
    "h": 242.571,
    "s": 81.395,
    "l": 83.137
  },
  "oklch": {
    "l": 0.7883,
    "c": 0.09879,
    "h": 285.9
  },
  "luminance": 0.47863
}

Semantic roles & 50–950 ramp

primary

#B4B1F7

secondary

#F3F4D7

accent

#DE08D5

background

#FCFCFF

surface

#F9F8FF

border

#D2D1D7

text

#131317

muted

#828285

Preview Lab

Preview with #B4B1F7

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

Preview Lab → · Contrast checker → · Palette generator →