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Recognised as Colour

#113E5B

  • #113E5B
  • Blue
  • Dark
  • Nearest: Dark slate grey

#113E5B is a blue with RGB values 17, 62, 91 and HSL 204°, 69%, 21%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#113E5B#113E5B
HEX#113E5B
RGBrgb(17, 62, 91)
RGB (0–1)0.0667, 0.2431, 0.3569
RGB percentages6.7%, 24.3%, 35.7%
HSLhsl(203.5, 68.5%, 21.2%)
HSV / HSBhsv(203.5, 81.3%, 35.7%)
CMYK81.3%, 31.9%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,130,075
CSS custom property--colour: #113E5B;

Brightness & contrast

Relative luminance0.0432WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.27:1
Contrast with white11.27:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#EEC1A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#303E5Cno red cones; affects about 1% of men; ΔE 7.7 from the original
Deuteranopia#26385Ano green cones; the most common form, about 1% of men; ΔE 8.1 from the original
Tritanopia#004548no blue cones; rare, and affects men and women equally; ΔE 19.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.27:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.6Dim grey · ΔE 29.5Steel blue · ΔE 29.7Slate grey · ΔE 30.3Light slate grey · ΔE 33Black · ΔE 33
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B2E11
Analogous#115B53, #11195B
Triadic#5B113E, #3E5B11
Split complementary#5B1119, #5B5311
Tetradic#53115B, #5B2E11, #195B11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#58ABE0
Lighter +30%#2D95D8
Lighter +20%#2179B1
Lighter +10%#195B86
Darker −10%#092130
Darker −20%#010305
Darker −30%#000000
Darker −40%#000000
More saturated +25%#044169
Less saturated −25%#1F3B4E

Channel breakdown

R17
G62
B91
Red17 (6.7%)
Green62 (24.3%)
Blue91 (35.7%)
Hue203.51°
Saturation (HSL)68.52%
Lightness21.18%
Dominant channelBlue
Hex per channelR 11 · G 3E · B 5B

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Every value on this page was computed from “113e5b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.