Colour

#370D3F

#370D3F
Magenta
Dark
Nearest: Dark slateblue

#370D3F is a magenta with RGB values 55, 13, 63 and HSL 290°, 66%, 15%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#370D3F#370D3F

HEX#370D3F

RGBrgb(55, 13, 63)

RGB (0–1)0.2157, 0.051, 0.2471

RGB percentages21.6%, 5.1%, 24.7%

HSLhsl(290.4, 65.8%, 14.9%)

HSV / HSBhsv(290.4, 79.4%, 24.7%)

CMYK12.7%, 79.4%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,607,871

CSS custom property--colour: #370D3F;

Brightness & contrast

Relative luminance0.01459WCAG 2.x, 0 is black and 1 is white

Perceived brightness38.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.26:1

Contrast with white16.26:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#C8F2C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001D40no red cones; affects about 1% of men; ΔE 23.6 from the original

Deuteranopia#12223Eno green cones; the most common form, about 1% of men; ΔE 24.9 from the original

Tritanopia#371625no blue cones; rare, and affects men and women equally; ΔE 22 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.26:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.4 Midnight blue · ΔE 27.9 Rebecca purple · ΔE 35.4 Purple · ΔE 37.7 Black · ΔE 38.3 Indigo · ΔE 39.6

Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.43, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#153F0D

Analogous#1E0D3F, #3F0D2E

Triadic#3F370D, #0D3F37

Split complementary#2E3F0D, #0D3F1E

Tetradic#3F1E0D, #153F0D, #0D2E3F

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#BF40D8

Lighter +30%#A627BE

Lighter +20%#811E94

Lighter +10%#5C1669

Darker −10%#120415

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3D0349

Less saturated −25%#311635

Channel breakdown

R55

G13

B63

Red55 (21.6%)

Green13 (5.1%)

Blue63 (24.7%)

Hue290.4°

Saturation (HSL)65.79%

Lightness14.9%

Dominant channelBlue

Hex per channelR 37 · G 0D · B 3F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#370D3F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else