#B1D2EF#B1D2EF

#B1D2EF is a very light, muted cyan. Relative luminance 0.617; OKLCH L 84.9% C 0.054 H 245.0°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#B1D2EF
RGB	rgb(177, 210, 239)
HSL	hsl(208, 66%, 82%)
HSV	hsv(208, 26%, 94%)
CMYK	cmyk(25.9%, 12.1%, 0%, 6.3%)
CIE-LAB	lab(82.74, -4.56, -17.85)
CIE-LCH	lch(82.74, 18.42, 255.68°)
OKLab	oklab(84.93% -0.0227 -0.0487)
OKLCH	oklch(84.93% 0.054 245)
XYZ	xyz(56.7536, 61.6703, 90.5579)
Luminance	0.6167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D2EF #EFCEB1

analogous

#B1EFED #B1D2EF #B1B3EF

triadic

#B1D2EF #EFB1D2 #D2EFB1

tetradic

#B1D2EF #EDB1EF #EFCEB1 #B3EFB1

square

#B1D2EF #EDB1EF #EFCEB1 #B3EFB1

split-complementary

#B1D2EF #EFB1B3 #EFEDB1

monochromatic

#4B97DA #7EB5E5 #B1D2EF #E4EFF9 #E6F0FA

Accessibility & contrast

On white

1.57

#B1D2EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#B1D2EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D2EF

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D2EF	#FFFFFF	#000000	##000000
##B1D2EF	1.00	1.57	13.33	13.33
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D2F0

Deuteranopia (green-blind)

#BFCBEE

Tritanopia (blue-blind)

#9FD9DB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b1d2ef;
/* rgb */ color: rgb(177, 210, 239);
/* oklch */ color: oklch(84.9% 0.054 245.0);

Tailwind

colors: {
  custom: {
    50: '#c9dff4',
    500: '#b1d2ef',
    950: '#000000',
  },
}

SCSS

$custom: #b1d2ef;
$custom-light: #c9dff4;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d2ef",
  "rgb": {
    "r": 177,
    "g": 210,
    "b": 239
  },
  "hsl": {
    "h": 208.065,
    "s": 65.957,
    "l": 81.569
  },
  "oklch": {
    "l": 0.84928,
    "c": 0.05376,
    "h": 245
  },
  "luminance": 0.61672
}

Semantic roles & 50–950 ramp

primary

#B1D2EF

secondary

#CD9F77

accent

#6D18CE

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#131517

muted

#828485

Preview Lab

Preview with #B1D2EF

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

Preview Lab → · Contrast checker → · Palette generator →