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Recognised as Colour

#113D74

  • #113D74
  • Blue
  • Dark
  • Nearest: Dark slateblue

#113D74 is a blue with RGB values 17, 61, 116 and HSL 213°, 74%, 26%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#113D74#113D74
HEX#113D74
RGBrgb(17, 61, 116)
RGB (0–1)0.0667, 0.2392, 0.4549
RGB percentages6.7%, 23.9%, 45.5%
HSLhsl(213.3, 74.4%, 26.1%)
HSV / HSBhsv(213.3, 85.3%, 45.5%)
CMYK85.3%, 47.4%, 0%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,129,844
CSS custom property--colour: #113D74;

Brightness & contrast

Relative luminance0.04718WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.81:1
Contrast with white10.81:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#EEC28B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#204276no red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#083973no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#004A52no blue cones; rare, and affects men and women equally; ΔE 35 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.81:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.4Steel blue · ΔE 29.1Midnight blue · ΔE 29.8Dark slate grey · ΔE 37.7Rebecca purple · ΔE 38Slate grey · ΔE 38.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#744811
Analogous#116F74, #161174
Triadic#74113D, #3D7411
Split complementary#741611, #6F7411
Tetradic#74116F, #744811, #117416

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#68A1E9
Lighter +30%#3C86E2
Lighter +20%#1E6CCD
Lighter +10%#1854A0
Darker −10%#0A2648
Darker −20%#040E1B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B85
Less saturated −25%#223F63

Channel breakdown

R17
G61
B116
Red17 (6.7%)
Green61 (23.9%)
Blue116 (45.5%)
Hue213.33°
Saturation (HSL)74.44%
Lightness26.08%
Dominant channelBlue
Hex per channelR 11 · G 3D · B 74

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Every value on this page was computed from “113d74” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.