#B1B7EB#B1B7EB

#B1B7EB is a light, moderate blue. Relative luminance 0.492; OKLCH L 79.3% C 0.074 H 279.4°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1B7EB
RGB	rgb(177, 183, 235)
HSL	hsl(234, 59%, 81%)
HSV	hsv(234, 25%, 92%)
CMYK	cmyk(24.7%, 22.1%, 0%, 7.8%)
CIE-LAB	lab(75.58, 9.03, -26.57)
CIE-LCH	lch(75.58, 28.06, 288.76°)
OKLab	oklab(79.28% 0.0121 -0.073)
OKLCH	oklch(79.28% 0.074 279.4)
XYZ	xyz(50.0565, 49.2111, 85.4425)
Luminance	0.4921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B7EB #EBE5B1

analogous

#B1D4EB #B1B7EB #C8B1EB

triadic

#B1B7EB #EBB1B7 #B7EBB1

tetradic

#B1B7EB #EBB1D4 #EBE5B1 #B1EBC8

square

#B1B7EB #EBB1D4 #EBE5B1 #B1EBC8

split-complementary

#B1B7EB #EBC8B1 #D4EBB1

monochromatic

#505DD2 #808ADF #B1B7EB #E2E4F7 #E7E9F9

Accessibility & contrast

On white

1.94

#B1B7EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#B1B7EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B7EB

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B7EB	#FFFFFF	#000000	##000000
##B1B7EB	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BCED

Deuteranopia (green-blind)

#A6B8EA

Tritanopia (blue-blind)

#A3C0C9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1b7eb;
/* rgb */ color: rgb(177, 183, 235);
/* oklch */ color: oklch(79.3% 0.074 279.4);

Tailwind

colors: {
  custom: {
    50: '#c9ccf1',
    500: '#b1b7eb',
    950: '#000000',
  },
}

SCSS

$custom: #b1b7eb;
$custom-light: #c9ccf1;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b7eb",
  "rgb": {
    "r": 177,
    "g": 183,
    "b": 235
  },
  "hsl": {
    "h": 233.793,
    "s": 59.184,
    "l": 80.784
  },
  "oklch": {
    "l": 0.79281,
    "c": 0.07403,
    "h": 279.4
  },
  "luminance": 0.49212
}

Semantic roles & 50–950 ramp

primary

#B1B7EB

secondary

#F0EEDB

accent

#B51FC7

background

#FCFCFE

surface

#F8F8FD

border

#D1D1D5

text

#131316

muted

#828284

Preview Lab

Preview with #B1B7EB

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

Preview Lab → · Contrast checker → · Palette generator →