#B1C4FA#B1C4FA

#B1C4FA is a very light, moderate blue. Relative luminance 0.557; OKLCH L 82.5% C 0.079 H 269.6°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1C4FA
RGB	rgb(177, 196, 250)
HSL	hsl(224, 88%, 84%)
HSV	hsv(224, 29%, 98%)
CMYK	cmyk(29.2%, 21.6%, 0%, 2%)
CIE-LAB	lab(79.46, 5.51, -28.70)
CIE-LCH	lch(79.46, 29.22, 280.86°)
OKLab	oklab(82.48% -0.0006 -0.0791)
OKLCH	oklch(82.48% 0.079 269.6)
XYZ	xyz(55.1219, 55.7273, 98.2761)
Luminance	0.5573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C4FA #FAE7B1

analogous

#B1E8FA #B1C4FA #C2B1FA

triadic

#B1C4FA #FAB1C4 #C4FAB1

tetradic

#B1C4FA #FAB1E8 #FAE7B1 #B1FAC2

square

#B1C4FA #FAB1E8 #FAE7B1 #B1FAC2

split-complementary

#B1C4FA #FAC2B1 #E8FAB1

monochromatic

#3E6DF3 #7798F6 #B1C4FA #E2E9FD #E2E9FD

Accessibility & contrast

On white

1.73

#B1C4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#B1C4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C4FA

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C4FA	#FFFFFF	#000000	##000000
##B1C4FA	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C8FC

Deuteranopia (green-blind)

#ADC2F9

Tritanopia (blue-blind)

#9DCED6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b1c4fa;
/* rgb */ color: rgb(177, 196, 250);
/* oklch */ color: oklch(82.5% 0.079 269.6);

Tailwind

colors: {
  custom: {
    50: '#c9d5fc',
    500: '#b1c4fa',
    950: '#000000',
  },
}

SCSS

$custom: #b1c4fa;
$custom-light: #c9d5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c4fa",
  "rgb": {
    "r": 177,
    "g": 196,
    "b": 250
  },
  "hsl": {
    "h": 224.384,
    "s": 87.952,
    "l": 83.725
  },
  "oklch": {
    "l": 0.82479,
    "c": 0.07909,
    "h": 269.6
  },
  "luminance": 0.55729
}

Semantic roles & 50–950 ramp

primary

#B1C4FA

secondary

#DDC172

accent

#A901E5

background

#FEFEFF

surface

#FAFBFF

border

#D3D4D7

text

#131417

muted

#838385

Preview Lab

Preview with #B1C4FA

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

Preview Lab → · Contrast checker → · Palette generator →