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Recognised as Colour

#11144D

  • #11144D
  • Blue
  • Dark
  • Nearest: Midnight blue

#11144D is a blue with RGB values 17, 20, 77 and HSL 237°, 64%, 18%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#11144D#11144D
HEX#11144D
RGBrgb(17, 20, 77)
RGB (0–1)0.0667, 0.0784, 0.302
RGB percentages6.7%, 7.8%, 30.2%
HSLhsl(237, 63.8%, 18.4%)
HSV / HSBhsv(237, 77.9%, 30.2%)
CMYK77.9%, 74%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,119,309
CSS custom property--colour: #11144D;

Brightness & contrast

Relative luminance0.01155WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.06:1
Contrast with white17.06:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#EEEBB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001F4Fno red cones; affects about 1% of men; ΔE 10.3 from the original
Deuteranopia#00194Cno green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#00232Eno blue cones; rare, and affects men and women equally; ΔE 37.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.06:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18.7Dark slateblue · ΔE 22.3Rebecca purple · ΔE 33.8Indigo · ΔE 37.2Navy · ΔE 39.7Black · ΔE 42.3
Nearest named CSS colourMidnight blue (#191970)ΔE 18.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D4A11
Analogous#11324D, #2C114D
Triadic#4D1114, #144D11
Split complementary#4D2C11, #324D11
Tetradic#4D1132, #4D4A11, #114D2C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5158D9
Lighter +30%#2D35CA
Lighter +20%#232AA1
Lighter +10%#1A1F77
Darker −10%#080923
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#050959
Less saturated −25%#1D1F41

Channel breakdown

R17
G20
B77
Red17 (6.7%)
Green20 (7.8%)
Blue77 (30.2%)
Hue237°
Saturation (HSL)63.83%
Lightness18.43%
Dominant channelBlue
Hex per channelR 11 · G 14 · B 4D

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Every value on this page was computed from “11144d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.