Recognised as Colour
#B42BA7
- #B42BA7
- Magenta
- Dark
- Nearest: Dark magenta
#B42BA7 is a magenta with RGB values 180, 43, 167 and HSL 306°, 61%, 44%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark magenta.
Colour values
#B42BA7#B42BA7
HEX#B42BA7
RGBrgb(180, 43, 167)
RGB (0–1)0.7059, 0.1686, 0.6549
RGB percentages70.6%, 16.9%, 65.5%
HSLhsl(305.7, 61.4%, 43.7%)
HSV / HSBhsv(305.7, 76.1%, 70.6%)
CMYK0%, 76.1%, 7.2%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,807,655
CSS custom property--colour: #B42BA7;
Brightness & contrast
Relative luminance0.14221WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.46:1
Contrast with white5.46:1WCAG normal text: AA
Contrast with black3.84:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#4BD458
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.46:1WCAG large text: AAA
Contrast with black, large text3.84:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2BB438
Analogous#7C2BB4, #B42B63
Triadic#A7B42B, #2BA7B4
Split complementary#62B42B, #2BB47D
Tetradic#B47D2B, #2BB438, #2B62B4
Tints, shades & saturation
Channel breakdown
R180
G43
B167
Red180 (70.6%)
Green43 (16.9%)
Blue167 (65.5%)
Hue305.69°
Saturation (HSL)61.43%
Lightness43.73%
Dominant channelRed
Hex per channelR B4 · G 2B · B A7
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Harmonies
Similar named colours
Also reads as
B42Ba7 (chemical formula)
- Formula
- 1,415.33 g/mol
- 49 atoms
B42Ba7 has a molar mass of 1,415.33 g/mol, made up of 49 atoms across 2 elements: 42 × B, 7 × Ba.
Molar mass
Molar mass1,415.33 g/mol
Total atoms per molecule49
Distinct elements2
Mass of one molecule2.3502108 × 10^-21 g
Molecules per gram4.2549375 × 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
B32.1%
Ba67.9%
Boron (B × 42)454.02 g/mol, 32.079%
Barium (Ba × 7)961.31 g/mol, 67.921%
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