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Recognised as Colour

#112B5A

  • #112B5A
  • Blue
  • Dark
  • Nearest: Dark slateblue

#112B5A is a blue with RGB values 17, 43, 90 and HSL 219°, 68%, 21%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#112B5A#112B5A
HEX#112B5A
RGBrgb(17, 43, 90)
RGB (0–1)0.0667, 0.1686, 0.3529
RGB percentages6.7%, 16.9%, 35.3%
HSLhsl(218.6, 68.2%, 21%)
HSV / HSBhsv(218.6, 81.1%, 35.3%)
CMYK81.1%, 52.2%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,125,210
CSS custom property--colour: #112B5A;

Brightness & contrast

Relative luminance0.02585WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.84:1
Contrast with white13.84:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#EED4A5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#10305Cno red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#002A59no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#00363Eno blue cones; rare, and affects men and women equally; ΔE 30.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.84:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 23.7Midnight blue · ΔE 29.3Steel blue · ΔE 36.6Dark slate grey · ΔE 36.8Black · ΔE 37.3Rebecca purple · ΔE 40.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A4011
Analogous#11505A, #1B115A
Triadic#5A112B, #2B5A11
Split complementary#5A1B11, #505A11
Tetradic#5A1150, #5A4011, #115A1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5888DF
Lighter +30%#2D69D7
Lighter +20%#2154B0
Lighter +10%#193F85
Darker −10%#09172F
Darker −20%#010204
Darker −30%#000000
Darker −40%#000000
More saturated +25%#042767
Less saturated −25%#1E2F4D

Channel breakdown

R17
G43
B90
Red17 (6.7%)
Green43 (16.9%)
Blue90 (35.3%)
Hue218.63°
Saturation (HSL)68.22%
Lightness20.98%
Dominant channelBlue
Hex per channelR 11 · G 2B · B 5A

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Every value on this page was computed from “112b5a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.