#B5CEFB#B5CEFB

#B5CEFB is a very light, moderate blue. Relative luminance 0.609; OKLCH L 84.8% C 0.069 H 262.1°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#B5CEFB
RGB	rgb(181, 206, 251)
HSL	hsl(219, 90%, 85%)
HSV	hsv(219, 28%, 98%)
CMYK	cmyk(27.9%, 17.9%, 0%, 1.6%)
CIE-LAB	lab(82.34, 1.52, -24.80)
CIE-LCH	lch(82.34, 24.85, 273.50°)
OKLab	oklab(84.81% -0.0094 -0.0681)
OKLCH	oklch(84.81% 0.069 262.1)
XYZ	xyz(58.5351, 60.9294, 99.9245)
Luminance	0.6093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CEFB #FBE2B5

analogous

#B5F1FB #B5CEFB #BFB5FB

triadic

#B5CEFB #FBB5CE #CEFBB5

tetradic

#B5CEFB #FBB5F1 #FBE2B5 #B5FBBF

square

#B5CEFB #FBB5F1 #FBE2B5 #B5FBBF

split-complementary

#B5CEFB #FBBFB5 #F1FBB5

monochromatic

#4181F5 #7BA8F8 #B5CEFB #E2ECFD #E2ECFD

Accessibility & contrast

On white

1.59

#B5CEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#B5CEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CEFB

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CEFB	#FFFFFF	#000000	##000000
##B5CEFB	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFD0FD

Deuteranopia (green-blind)

#B8CAFA

Tritanopia (blue-blind)

#A2D7DD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b5cefb;
/* rgb */ color: rgb(181, 206, 251);
/* oklch */ color: oklch(84.8% 0.069 262.1);

Tailwind

colors: {
  custom: {
    50: '#ccdcfc',
    500: '#b5cefb',
    950: '#000000',
  },
}

SCSS

$custom: #b5cefb;
$custom-light: #ccdcfc;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cefb",
  "rgb": {
    "r": 181,
    "g": 206,
    "b": 251
  },
  "hsl": {
    "h": 218.571,
    "s": 89.744,
    "l": 84.706
  },
  "oklch": {
    "l": 0.84812,
    "c": 0.06875,
    "h": 262.1
  },
  "luminance": 0.60931
}

Semantic roles & 50–950 ramp

primary

#B5CEFB

secondary

#DFB975

accent

#9400E6

background

#FEFEFF

surface

#FBFCFF

border

#D4D5D7

text

#131517

muted

#838485

Preview Lab

Preview with #B5CEFB

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

Preview Lab → · Contrast checker → · Palette generator →