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Recognised as Colour

#111F2F

  • #111F2F
  • Blue
  • Dark
  • Nearest: Black

#111F2F is a blue with RGB values 17, 31, 47 and HSL 212°, 47%, 13%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#111F2F#111F2F
HEX#111F2F
RGBrgb(17, 31, 47)
RGB (0–1)0.0667, 0.1216, 0.1843
RGB percentages6.7%, 12.2%, 18.4%
HSLhsl(212, 46.9%, 12.5%)
HSV / HSBhsv(212, 63.8%, 18.4%)
CMYK63.8%, 34%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,122,095
CSS custom property--colour: #111F2F;

Brightness & contrast

Relative luminance0.01304WCAG 2.x, 0 is black and 1 is white
Perceived brightness30 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.66:1
Contrast with white16.66:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#EEE0D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#192030no red cones; affects about 1% of men; ΔE 2.6 from the original
Deuteranopia#151D2Fno green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#032325no blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.66:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 16.8Dark slate grey · ΔE 24.7Dim grey · ΔE 35.4Slate grey · ΔE 41.6Gray · ΔE 44.1Dark slateblue · ΔE 44.1
Nearest named CSS colourBlack (#000000)ΔE 16.84, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F2111
Analogous#112E2F, #12112F
Triadic#2F111F, #1F2F11
Split complementary#2F1211, #2E2F11
Tetradic#2F112E, #2F2111, #112F12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4D82BF
Lighter +30%#3A699F
Lighter +20%#2C507A
Lighter +10%#1F3854
Darker −10%#03060A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#091E37
Less saturated −25%#192027

Channel breakdown

R17
G31
B47
Red17 (6.7%)
Green31 (12.2%)
Blue47 (18.4%)
Hue212°
Saturation (HSL)46.88%
Lightness12.55%
Dominant channelBlue
Hex per channelR 11 · G 1F · B 2F

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Every value on this page was computed from “111f2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.