Recognised as Colour
#B131C2
- #B131C2
- Magenta
- Dark
- Nearest: Dark orchid
#B131C2 is a magenta with RGB values 177, 49, 194 and HSL 293°, 60%, 48%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark orchid.
Colour values
#B131C2#B131C2
HEX#B131C2
RGBrgb(177, 49, 194)
RGB (0–1)0.6941, 0.1922, 0.7608
RGB percentages69.4%, 19.2%, 76.1%
HSLhsl(293, 59.7%, 47.6%)
HSV / HSBhsv(293, 74.7%, 76.1%)
CMYK8.8%, 74.7%, 0%, 23.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,612,610
CSS custom property--colour: #B131C2;
Brightness & contrast
Relative luminance0.15439WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.14:1
Contrast with white5.14:1WCAG normal text: AA
Contrast with black4.09:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#4ECE3D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.14:1WCAG large text: AAA
Contrast with black, large text4.09:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#42C231
Analogous#6831C2, #C2318A
Triadic#C2B131, #31C2B1
Split complementary#8BC231, #31C268
Tetradic#C26831, #42C231, #318AC2
Tints, shades & saturation
Channel breakdown
R177
G49
B194
Red177 (69.4%)
Green49 (19.2%)
Blue194 (76.1%)
Hue292.97°
Saturation (HSL)59.67%
Lightness47.65%
Dominant channelBlue
Hex per channelR B1 · G 31 · B C2
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Harmonies
Similar named colours
Also reads as
B131C2 (chemical formula)
- Formula
- 1,440.132 g/mol
- 133 atoms
B131C2 has a molar mass of 1,440.132 g/mol, made up of 133 atoms across 2 elements: 131 × B, 2 × C.
Molar mass
Molar mass1,440.132 g/mol
Total atoms per molecule133
Distinct elements2
Mass of one molecule2.3913954 × 10^-21 g
Molecules per gram4.1816589 × 10^20
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
B98.3%
C1.7%
Boron (B × 131)1,416.11 g/mol, 98.332%
Carbon (C × 2)24.022 g/mol, 1.668%
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