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Colour

#111C81

  • #111C81
  • Blue
  • Dark
  • Nearest: Midnight blue

#111C81 is a blue with RGB values 17, 28, 129 and HSL 234°, 77%, 29%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#111C81#111C81
HEX#111C81
RGBrgb(17, 28, 129)
RGB (0–1)0.0667, 0.1098, 0.5059
RGB percentages6.7%, 11%, 50.6%
HSLhsl(234.1, 76.7%, 28.6%)
HSV / HSBhsv(234.1, 86.8%, 50.6%)
CMYK86.8%, 78.3%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,121,409
CSS custom property--colour: #111C81;

Brightness & contrast

Relative luminance0.02535WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.94:1
Contrast with white13.94:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#EEE37E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003284no red cones; affects about 1% of men; ΔE 17.1 from the original
Deuteranopia#00267Fno green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#003A4Dno blue cones; rare, and affects men and women equally; ΔE 60.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.94:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 8.5Navy · ΔE 15.3Indigo · ΔE 16.8Rebecca purple · ΔE 19.2Dark blue · ΔE 19.4Dark slateblue · ΔE 21.6
Nearest named CSS colourMidnight blue (#191970)ΔE 8.45, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#817611
Analogous#115481, #3E1181
Triadic#81111C, #1C8111
Split complementary#813E11, #548111
Tetradic#811154, #817611, #11813E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#727EEC
Lighter +30%#4554E6
Lighter +20%#1D30DB
Lighter +10%#1726AE
Darker −10%#0B1254
Darker −20%#050827
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000E92
Less saturated −25%#232B6F

Channel breakdown

R17
G28
B129
Red17 (6.7%)
Green28 (11%)
Blue129 (50.6%)
Hue234.11°
Saturation (HSL)76.71%
Lightness28.63%
Dominant channelBlue
Hex per channelR 11 · G 1C · B 81

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Every value on this page was computed from “111c81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.