Recognised as Colour
#B1BBC4
- #B1BBC4
- Blue
- Dark
- Nearest: Silver
#B1BBC4 is a blue with RGB values 177, 187, 196 and HSL 208°, 14%, 73%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Silver.
Colour values
#B1BBC4#B1BBC4
HEX#B1BBC4
RGBrgb(177, 187, 196)
RGB (0–1)0.6941, 0.7333, 0.7686
RGB percentages69.4%, 73.3%, 76.9%
HSLhsl(208.4, 13.9%, 73.1%)
HSV / HSBhsv(208.4, 9.7%, 76.9%)
CMYK9.7%, 4.6%, 0%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,647,940
CSS custom property--colour: #B1BBC4;
Brightness & contrast
Relative luminance0.48873WCAG 2.x, 0 is black and 1 is white
Perceived brightness185.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.77:1
Contrast with white1.95:1WCAG normal text: Fail
Contrast with black10.77:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#4E443B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.95:1WCAG large text: Fail
Contrast with black, large text10.77:1WCAG large text: AAA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#C4BAB1
Analogous#B1C4C4, #B1B2C4
Triadic#C4B1BB, #BBC4B1
Split complementary#C4B1B2, #C4C4B1
Tetradic#C4B1C4, #C4BAB1, #B1C4B1
Tints, shades & saturation
Channel breakdown
R177
G187
B196
Red177 (69.4%)
Green187 (73.3%)
Blue196 (76.9%)
Hue208.42°
Saturation (HSL)13.87%
Lightness73.14%
Dominant channelBlue
Hex per channelR B1 · G BB · B C4
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Harmonies
Similar named colours
Also reads as
B1BBC4 (chemical formula)
- Formula
- 80.474 g/mol
- 7 atoms
B1BBC4 has a molar mass of 80.474 g/mol, made up of 7 atoms across 2 elements: 3 × B, 4 × C.
Molar mass
Molar mass80.474 g/mol
Total atoms per molecule7
Distinct elements2
Mass of one molecule1.3363022 × 10^-22 g
Molecules per gram7.4833372 × 10^21
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
B40.3%
C59.7%
Boron (B × 3)32.43 g/mol, 40.299%
Carbon (C × 4)48.044 g/mol, 59.701%
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