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Recognised as Colour

#12083D

  • #12083D
  • Blue
  • Dark
  • Nearest: Midnight blue

#12083D is a blue with RGB values 18, 8, 61 and HSL 251°, 77%, 14%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#12083D#12083D
HEX#12083D
RGBrgb(18, 8, 61)
RGB (0–1)0.0706, 0.0314, 0.2392
RGB percentages7.1%, 3.1%, 23.9%
HSLhsl(251.3, 76.8%, 13.5%)
HSV / HSBhsv(251.3, 86.9%, 23.9%)
CMYK70.5%, 86.9%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,181,757
CSS custom property--colour: #12083D;

Brightness & contrast

Relative luminance0.00639WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.62:1
Contrast with white18.62:1WCAG normal text: AAA
Contrast with black1.13:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#EDF7C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00143Fno red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#00113Cno green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#001722no blue cones; rare, and affects men and women equally; ΔE 33.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.62:1WCAG large text: AAA
Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 22.9Dark slateblue · ΔE 27.5Rebecca purple · ΔE 37.7Black · ΔE 38.8Indigo · ΔE 39.8Navy · ΔE 42.6
Nearest named CSS colourMidnight blue (#191970)ΔE 22.93, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#333D08
Analogous#08193D, #2C083D
Triadic#3D1208, #083D12
Split complementary#3D2D08, #193D08
Tetradic#3D0819, #333D08, #083D2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#502DE4
Lighter +30%#3A1AC4
Lighter +20%#2D1497
Lighter +10%#1F0E6A
Darker −10%#050210
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D0045
Less saturated −25%#171134

Channel breakdown

R18
G8
B61
Red18 (7.1%)
Green8 (3.1%)
Blue61 (23.9%)
Hue251.32°
Saturation (HSL)76.81%
Lightness13.53%
Dominant channelBlue
Hex per channelR 12 · G 08 · B 3D

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Every value on this page was computed from “12083d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.