Recognised as Colour
#CB448B
- #CB448B
- Magenta
- Dark
- Nearest: Medium violet red
#CB448B is a magenta with RGB values 203, 68, 139 and HSL 328°, 56%, 53%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#CB448B#CB448B
HEX#CB448B
RGBrgb(203, 68, 139)
RGB (0–1)0.7961, 0.2667, 0.5451
RGB percentages79.6%, 26.7%, 54.5%
HSLhsl(328.4, 56.5%, 53.1%)
HSV / HSBhsv(328.4, 66.5%, 79.6%)
CMYK0%, 66.5%, 31.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,321,355
CSS custom property--colour: #CB448B;
Brightness & contrast
Relative luminance0.18695WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.74:1
Contrast with white4.43:1WCAG normal text: Fail
Contrast with black4.74:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#34BB74
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.43:1WCAG large text: AA
Contrast with black, large text4.74:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#44CB84
Analogous#C744CB, #CB4448
Triadic#8BCB44, #448BCB
Split complementary#47CB44, #44CBC8
Tetradic#CBC844, #44CB84, #4447CB
Tints, shades & saturation
Channel breakdown
R203
G68
B139
Red203 (79.6%)
Green68 (26.7%)
Blue139 (54.5%)
Hue328.44°
Saturation (HSL)56.49%
Lightness53.14%
Dominant channelRed
Hex per channelR CB · G 44 · B 8B
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Harmonies
Similar named colours
Also reads as
CB448B (chemical formula)
- Formula
- 4,865.701 g/mol
- 450 atoms
CB448B has a molar mass of 4,865.701 g/mol, made up of 450 atoms across 2 elements: 1 × C, 449 × B.
Molar mass
Molar mass4,865.701 g/mol
Total atoms per molecule450
Distinct elements2
Mass of one molecule8.0796866 × 10^-21 g
Molecules per gram1.2376718 × 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
C0.2%
B99.8%
Carbon (C)12.011 g/mol, 0.247%
Boron (B × 449)4,853.69 g/mol, 99.753%
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