#B1B4EC#B1B4EC

#B1B4EC is a light, moderate blue. Relative luminance 0.480; OKLCH L 78.7% C 0.079 H 282.0°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#B1B4EC
RGB	rgb(177, 180, 236)
HSL	hsl(237, 61%, 81%)
HSV	hsv(237, 25%, 93%)
CMYK	cmyk(25%, 23.7%, 0%, 7.5%)
CIE-LAB	lab(74.85, 10.91, -28.23)
CIE-LCH	lch(74.85, 30.27, 291.13°)
OKLab	oklab(78.73% 0.0165 -0.0777)
OKLCH	oklch(78.73% 0.079 282)
XYZ	xyz(49.5892, 48.0447, 86.0015)
Luminance	0.4805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B4EC #ECE9B1

analogous

#B1D1EC #B1B4EC #CBB1EC

triadic

#B1B4EC #ECB1B4 #B4ECB1

tetradic

#B1B4EC #ECB1D1 #ECE9B1 #B1ECCB

square

#B1B4EC #ECB1D1 #ECE9B1 #B1ECCB

split-complementary

#B1B4EC #ECCBB1 #D1ECB1

monochromatic

#4F55D4 #8085E0 #B1B4EC #E2E3F8 #E6E7F9

Accessibility & contrast

On white

1.98

#B1B4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#B1B4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B4EC

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B4EC	#FFFFFF	#000000	##000000
##B1B4EC	1.00	1.98	10.61	10.61
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.61	21.00	1.00	1.00
##000000	10.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BAEE

Deuteranopia (green-blind)

#A2B6EB

Tritanopia (blue-blind)

#A3BEC7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1b4ec;
/* rgb */ color: rgb(177, 180, 236);
/* oklch */ color: oklch(78.7% 0.079 282.0);

Tailwind

colors: {
  custom: {
    50: '#c9caf2',
    500: '#b1b4ec',
    950: '#000000',
  },
}

SCSS

$custom: #b1b4ec;
$custom-light: #c9caf2;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b4ec",
  "rgb": {
    "r": 177,
    "g": 180,
    "b": 236
  },
  "hsl": {
    "h": 236.949,
    "s": 60.825,
    "l": 80.98
  },
  "oklch": {
    "l": 0.78726,
    "c": 0.07945,
    "h": 282
  },
  "luminance": 0.48046
}

Semantic roles & 50–950 ramp

primary

#B1B4EC

secondary

#F0EFDB

accent

#C01DC9

background

#FCFCFE

surface

#F8F8FD

border

#D1D1D5

text

#131317

muted

#828285

Preview Lab

Preview with #B1B4EC

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

Preview Lab → · Contrast checker → · Palette generator →