Colour
#B431CA
- #B431CA
- Magenta
- Dark
- Nearest: Dark orchid
#B431CA is a magenta with RGB values 180, 49, 202 and HSL 291°, 61%, 49%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dark orchid.
Colour values
#B431CA#B431CA
HEX#B431CA
RGBrgb(180, 49, 202)
RGB (0–1)0.7059, 0.1922, 0.7922
RGB percentages70.6%, 19.2%, 79.2%
HSLhsl(291.4, 61%, 49.2%)
HSV / HSBhsv(291.4, 75.7%, 79.2%)
CMYK10.9%, 75.7%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,809,226
CSS custom property--colour: #B431CA;
Brightness & contrast
Relative luminance0.16164WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.96:1
Contrast with white4.96:1WCAG normal text: AA
Contrast with black4.23:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#4BCE35
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.96:1WCAG large text: AAA
Contrast with black, large text4.23:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#47CA31
Analogous#6731CA, #CA3194
Triadic#CAB431, #31CAB4
Split complementary#93CA31, #31CA68
Tetradic#CA6831, #47CA31, #3193CA
Tints, shades & saturation
Channel breakdown
R180
G49
B202
Red180 (70.6%)
Green49 (19.2%)
Blue202 (79.2%)
Hue291.37°
Saturation (HSL)60.96%
Lightness49.22%
Dominant channelBlue
Hex per channelR B4 · G 31 · B CA
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Harmonies
Similar named colours
Also reads as
B431Ca (chemical formula)
- Formula
- 4,699.188 g/mol
- 432 atoms
B431Ca has a molar mass of 4,699.188 g/mol, made up of 432 atoms across 2 elements: 431 × B, 1 × Ca.
Molar mass
Molar mass4,699.188 g/mol
Total atoms per molecule432
Distinct elements2
Mass of one molecule7.8031853 × 10^-21 g
Molecules per gram1.2815279 × 10^20
Composition by mass
B99.1%
Ca0.9%
Boron (B × 431)4,659.11 g/mol, 99.147%
Calcium (Ca)40.078 g/mol, 0.853%
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