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Recognised as Colour

#1D044B

  • #1D044B
  • Violet
  • Dark
  • Nearest: Midnight blue

#1D044B is a violet with RGB values 29, 4, 75 and HSL 261°, 90%, 15%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1D044B#1D044B
HEX#1D044B
RGBrgb(29, 4, 75)
RGB (0–1)0.1137, 0.0157, 0.2941
RGB percentages11.4%, 1.6%, 29.4%
HSLhsl(261.1, 89.9%, 15.5%)
HSV / HSBhsv(261.1, 94.7%, 29.4%)
CMYK61.3%, 94.7%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,901,643
CSS custom property--colour: #1D044B;

Brightness & contrast

Relative luminance0.00856WCAG 2.x, 0 is black and 1 is white
Perceived brightness30 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.93:1
Contrast with white17.93:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#E2FBB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00184Dno red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#00154Ano green cones; the most common form, about 1% of men; ΔE 15.2 from the original
Tritanopia#091A29no blue cones; rare, and affects men and women equally; ΔE 41.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.93:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 14Dark slateblue · ΔE 24Indigo · ΔE 28.3Rebecca purple · ΔE 29.1Navy · ΔE 31.5Purple · ΔE 35.3
Nearest named CSS colourMidnight blue (#191970)ΔE 14.03, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#324B04
Analogous#040F4B, #40044B
Triadic#4B1D04, #044B1D
Split complementary#4B4104, #0E4B04
Tetradic#4B040F, #324B04, #044B40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6F27F4
Lighter +30%#550CDC
Lighter +20%#4209AC
Lighter +10%#30077B
Darker −10%#0A011B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1C004F
Less saturated −25%#200E41

Channel breakdown

R29
G4
B75
Red29 (11.4%)
Green4 (1.6%)
Blue75 (29.4%)
Hue261.13°
Saturation (HSL)89.87%
Lightness15.49%
Dominant channelBlue
Hex per channelR 1D · G 04 · B 4B

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Every value on this page was computed from “1d044b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.