#B5D9FA#B5D9FA

#B5D9FA is a very light, muted cyan. Relative luminance 0.664; OKLCH L 87.0% C 0.060 H 246.2°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#B5D9FA
RGB	rgb(181, 217, 250)
HSL	hsl(209, 87%, 85%)
HSV	hsv(209, 28%, 98%)
CMYK	cmyk(27.6%, 13.2%, 0%, 2%)
CIE-LAB	lab(85.17, -4.53, -19.97)
CIE-LCH	lch(85.17, 20.48, 257.23°)
OKLab	oklab(87.03% -0.0241 -0.0546)
OKLCH	oklch(87.03% 0.06 246.2)
XYZ	xyz(61.1192, 66.3493, 100.0103)
Luminance	0.6635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D9FA #FAD6B5

analogous

#B5FAF9 #B5D9FA #B5B7FA

triadic

#B5D9FA #FAB5D9 #D9FAB5

tetradic

#B5D9FA #F9B5FA #FAD6B5 #B7FAB5

square

#B5D9FA #F9B5FA #FAD6B5 #B7FAB5

split-complementary

#B5D9FA #FAB5B7 #FAF9B5

monochromatic

#429EF2 #7CBCF6 #B5D9FA #E2F0FD #E2F0FD

Accessibility & contrast

On white

1.47

#B5D9FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#B5D9FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D9FA

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D9FA	#FFFFFF	#000000	##000000
##B5D9FA	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD9FC

Deuteranopia (green-blind)

#C4D2F9

Tritanopia (blue-blind)

#A1E1E4

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5d9fa;
/* rgb */ color: rgb(181, 217, 250);
/* oklch */ color: oklch(87.0% 0.060 246.2);

Tailwind

colors: {
  custom: {
    50: '#cce4fc',
    500: '#b5d9fa',
    950: '#000000',
  },
}

SCSS

$custom: #b5d9fa;
$custom-light: #cce4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d9fa",
  "rgb": {
    "r": 181,
    "g": 217,
    "b": 250
  },
  "hsl": {
    "h": 208.696,
    "s": 87.342,
    "l": 84.51
  },
  "oklch": {
    "l": 0.87026,
    "c": 0.05971,
    "h": 246.2
  },
  "luminance": 0.66352
}

Semantic roles & 50–950 ramp

primary

#B5D9FA

secondary

#DEA775

accent

#6E02E4

background

#FEFEFF

surface

#FBFCFF

border

#D4D5D7

text

#131517

muted

#838485

Preview Lab

Preview with #B5D9FA

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

Preview Lab → · Contrast checker → · Palette generator →