#B1C5FA#B1C5FA

#B1C5FA is a very light, moderate blue. Relative luminance 0.562; OKLCH L 82.7% C 0.078 H 268.6°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX#B1C5FA
RGBrgb(177, 197, 250)
HSLhsl(224, 88%, 84%)
HSVhsv(224, 29%, 98%)
CMYKcmyk(29.2%, 21.2%, 0%, 2%)
CIE-LABlab(79.72, 4.96, -28.30)
CIE-LCHlch(79.72, 28.74, 279.95°)
OKLaboklab(82.68% -0.0019 -0.078)
OKLCHoklch(82.68% 0.078 268.6)
XYZxyz(55.3482, 56.1799, 98.3515)
Luminance0.5618 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1C5FA #FAE6B1
analogous
#B1E9FA #B1C5FA #C1B1FA
triadic
#B1C5FA #FAB1C5 #C5FAB1
tetradic
#B1C5FA #FAB1E9 #FAE6B1 #B1FAC1
square
#B1C5FA #FAB1E9 #FAE6B1 #B1FAC1
split-complementary
#B1C5FA #FAC1B1 #E9FAB1
monochromatic
#3E6FF3 #779AF6 #B1C5FA #E2EAFD #E2EAFD

Accessibility & contrast

On white

1.72
#B1C5FA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.24
#B1C5FA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C5FA
12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1C5FA#FFFFFF#000000##000000
##B1C5FA1.001.7212.2412.24
#FFFFFF1.721.0021.0021.00
#00000012.2421.001.001.00
##00000012.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4C9FC
Deuteranopia (green-blind)
#AEC3F9
Tritanopia (blue-blind)
#9DCFD7
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #b1c5fa;
/* rgb */ color: rgb(177, 197, 250);
/* oklch */ color: oklch(82.7% 0.078 268.6);
Tailwind
colors: {
  custom: {
    50: '#c9d6fc',
    500: '#b1c5fa',
    950: '#000000',
  },
}
SCSS
$custom: #b1c5fa;
$custom-light: #c9d6fc;
$custom-dark: #000000;
JSON
{
  "hex": "#b1c5fa",
  "rgb": {
    "r": 177,
    "g": 197,
    "b": 250
  },
  "hsl": {
    "h": 223.562,
    "s": 87.952,
    "l": 83.725
  },
  "oklch": {
    "l": 0.8268,
    "c": 0.078,
    "h": 268.6
  },
  "luminance": 0.56182
}

Semantic roles & 50–950 ramp

primary
#B1C5FA
secondary
#DDC072
accent
#A601E5
background
#FEFEFF
surface
#FAFBFF
border
#D3D4D7
text
#131417
muted
#838385

Preview Lab

Preview with #B1C5FA

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

Preview Lab → · Contrast checker → · Palette generator →

#B1C5FA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva