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Recognised as Colour

#112D5B

  • #112D5B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#112D5B is a blue with RGB values 17, 45, 91 and HSL 217°, 69%, 21%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#112D5B#112D5B
HEX#112D5B
RGBrgb(17, 45, 91)
RGB (0–1)0.0667, 0.1765, 0.3569
RGB percentages6.7%, 17.6%, 35.7%
HSLhsl(217.3, 68.5%, 21.2%)
HSV / HSBhsv(217.3, 81.3%, 35.7%)
CMYK81.3%, 50.5%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,125,723
CSS custom property--colour: #112D5B;

Brightness & contrast

Relative luminance0.02751WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.55:1
Contrast with white13.55:1WCAG normal text: AAA
Contrast with black1.55:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#EED2A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#14325Dno red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#032B5Ano green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#00383Fno blue cones; rare, and affects men and women equally; ΔE 30.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.55:1WCAG large text: AAA
Contrast with black, large text1.55:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.4Midnight blue · ΔE 30.4Dark slate grey · ΔE 35.6Steel blue · ΔE 35.6Black · ΔE 37Dim grey · ΔE 40.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B3F11
Analogous#11525B, #1A115B
Triadic#5B112D, #2D5B11
Split complementary#5B1A11, #525B11
Tetradic#5B1152, #5B3F11, #115B1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#588CE0
Lighter +30%#2D6ED8
Lighter +20%#2158B1
Lighter +10%#194286
Darker −10%#091830
Darker −20%#010205
Darker −30%#000000
Darker −40%#000000
More saturated +25%#042A69
Less saturated −25%#1F304E

Channel breakdown

R17
G45
B91
Red17 (6.7%)
Green45 (17.6%)
Blue91 (35.7%)
Hue217.3°
Saturation (HSL)68.52%
Lightness21.18%
Dominant channelBlue
Hex per channelR 11 · G 2D · B 5B

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Every value on this page was computed from “112d5b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.