#B1C8EE#B1C8EE

#B1C8EE is a very light, muted blue. Relative luminance 0.568; OKLCH L 82.8% C 0.059 H 260.4°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1C8EE
RGB	rgb(177, 200, 238)
HSL	hsl(217, 64%, 81%)
HSV	hsv(217, 26%, 93%)
CMYK	cmyk(25.6%, 16%, 0%, 6.7%)
CIE-LAB	lab(80.08, 0.52, -21.33)
CIE-LCH	lch(80.08, 21.34, 271.38°)
OKLab	oklab(82.83% -0.0098 -0.0584)
OKLCH	oklch(82.83% 0.059 260.4)
XYZ	xyz(54.2141, 56.8270, 88.9846)
Luminance	0.5683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C8EE #EED7B1

analogous

#B1E7EE #B1C8EE #B9B1EE

triadic

#B1C8EE #EEB1C8 #C8EEB1

tetradic

#B1C8EE #EEB1E7 #EED7B1 #B1EEB9

square

#B1C8EE #EEB1E7 #EED7B1 #B1EEB9

split-complementary

#B1C8EE #EEB9B1 #E7EEB1

monochromatic

#4D81D8 #7FA5E3 #B1C8EE #E3EBF9 #E6EDFA

Accessibility & contrast

On white

1.70

#B1C8EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#B1C8EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C8EE

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C8EE	#FFFFFF	#000000	##000000
##B1C8EE	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCAF0

Deuteranopia (green-blind)

#B5C4ED

Tritanopia (blue-blind)

#A1D0D4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b1c8ee;
/* rgb */ color: rgb(177, 200, 238);
/* oklch */ color: oklch(82.8% 0.059 260.4);

Tailwind

colors: {
  custom: {
    50: '#c9d8f3',
    500: '#b1c8ee',
    950: '#000000',
  },
}

SCSS

$custom: #b1c8ee;
$custom-light: #c9d8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c8ee",
  "rgb": {
    "r": 177,
    "g": 200,
    "b": 238
  },
  "hsl": {
    "h": 217.377,
    "s": 64.211,
    "l": 81.373
  },
  "oklch": {
    "l": 0.8283,
    "c": 0.0592,
    "h": 260.4
  },
  "luminance": 0.56829
}

Semantic roles & 50–950 ramp

primary

#B1C8EE

secondary

#CCAC78

accent

#8919CC

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131417

muted

#828385

Preview Lab

Preview with #B1C8EE

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

Preview Lab → · Contrast checker → · Palette generator →