#B1C5EA#B1C5EA

#B1C5EA is a very light, muted blue. Relative luminance 0.552; OKLCH L 82.1% C 0.057 H 262.7°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#B1C5EA
RGB	rgb(177, 197, 234)
HSL	hsl(219, 58%, 81%)
HSV	hsv(219, 24%, 92%)
CMYK	cmyk(24.4%, 15.8%, 0%, 8.2%)
CIE-LAB	lab(79.17, 1.20, -20.57)
CIE-LCH	lch(79.17, 20.61, 273.33°)
OKLab	oklab(82.07% -0.0072 -0.0562)
OKLCH	oklch(82.07% 0.057 262.7)
XYZ	xyz(52.9450, 55.2186, 85.6947)
Luminance	0.5522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C5EA #EAD6B1

analogous

#B1E2EA #B1C5EA #B9B1EA

triadic

#B1C5EA #EAB1C5 #C5EAB1

tetradic

#B1C5EA #EAB1E2 #EAD6B1 #B1EAB9

square

#B1C5EA #EAB1E2 #EAD6B1 #B1EAB9

split-complementary

#B1C5EA #EAB9B1 #E2EAB1

monochromatic

#517DD0 #81A1DD #B1C5EA #E1E9F7 #E7EDF9

Accessibility & contrast

On white

1.74

#B1C5EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#B1C5EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C5EA

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C5EA	#FFFFFF	#000000	##000000
##B1C5EA	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C7EC

Deuteranopia (green-blind)

#B4C2E9

Tritanopia (blue-blind)

#A2CCD1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1c5ea;
/* rgb */ color: rgb(177, 197, 234);
/* oklch */ color: oklch(82.1% 0.057 262.7);

Tailwind

colors: {
  custom: {
    50: '#c9d6f0',
    500: '#b1c5ea',
    950: '#000000',
  },
}

SCSS

$custom: #b1c5ea;
$custom-light: #c9d6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c5ea",
  "rgb": {
    "r": 177,
    "g": 197,
    "b": 234
  },
  "hsl": {
    "h": 218.947,
    "s": 57.576,
    "l": 80.588
  },
  "oklch": {
    "l": 0.82069,
    "c": 0.05671,
    "h": 262.7
  },
  "luminance": 0.5522
}

Semantic roles & 50–950 ramp

primary

#B1C5EA

secondary

#C6AB79

accent

#8B20C5

background

#FDFEFF

surface

#F9FBFE

border

#D2D4D6

text

#131416

muted

#828385

Preview Lab

Preview with #B1C5EA

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

Preview Lab → · Contrast checker → · Palette generator →