#B1C3FA#B1C3FA

#B1C3FA is a very light, moderate blue. Relative luminance 0.553; OKLCH L 82.3% C 0.080 H 270.5°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#B1C3FA
RGB	rgb(177, 195, 250)
HSL	hsl(225, 88%, 84%)
HSV	hsv(225, 29%, 98%)
CMYK	cmyk(29.2%, 22%, 0%, 2%)
CIE-LAB	lab(79.20, 6.05, -29.09)
CIE-LCH	lch(79.20, 29.72, 281.74°)
OKLab	oklab(82.28% 0.0007 -0.0802)
OKLCH	oklch(82.28% 0.08 270.5)
XYZ	xyz(54.8971, 55.2777, 98.2012)
Luminance	0.5528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C3FA #FAE8B1

analogous

#B1E7FA #B1C3FA #C3B1FA

triadic

#B1C3FA #FAB1C3 #C3FAB1

tetradic

#B1C3FA #FAB1E7 #FAE8B1 #B1FAC3

square

#B1C3FA #FAB1E7 #FAE8B1 #B1FAC3

split-complementary

#B1C3FA #FAC3B1 #E7FAB1

monochromatic

#3E6BF3 #7797F6 #B1C3FA #E2E9FD #E2E9FD

Accessibility & contrast

On white

1.74

#B1C3FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#B1C3FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C3FA

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C3FA	#FFFFFF	#000000	##000000
##B1C3FA	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C7FC

Deuteranopia (green-blind)

#ACC1F9

Tritanopia (blue-blind)

#9DCED6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1c3fa;
/* rgb */ color: rgb(177, 195, 250);
/* oklch */ color: oklch(82.3% 0.080 270.5);

Tailwind

colors: {
  custom: {
    50: '#c9d5fc',
    500: '#b1c3fa',
    950: '#000000',
  },
}

SCSS

$custom: #b1c3fa;
$custom-light: #c9d5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c3fa",
  "rgb": {
    "r": 177,
    "g": 195,
    "b": 250
  },
  "hsl": {
    "h": 225.205,
    "s": 87.952,
    "l": 83.725
  },
  "oklch": {
    "l": 0.82278,
    "c": 0.08021,
    "h": 270.5
  },
  "luminance": 0.55279
}

Semantic roles & 50–950 ramp

primary

#B1C3FA

secondary

#DDC372

accent

#AC01E5

background

#FEFEFF

surface

#FAFBFF

border

#D3D4D7

text

#131417

muted

#838385

Preview Lab

Preview with #B1C3FA

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

Preview Lab → · Contrast checker → · Palette generator →