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Recognised as Colour

#12107F

  • #12107F
  • Blue
  • Dark
  • Nearest: Navy

#12107F is a blue with RGB values 18, 16, 127 and HSL 241°, 78%, 28%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#12107F#12107F
HEX#12107F
RGBrgb(18, 16, 127)
RGB (0–1)0.0706, 0.0627, 0.498
RGB percentages7.1%, 6.3%, 49.8%
HSLhsl(241.1, 77.6%, 28%)
HSV / HSBhsv(241.1, 87.4%, 49.8%)
CMYK85.8%, 87.4%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,183,871
CSS custom property--colour: #12107F;

Brightness & contrast

Relative luminance0.02031WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.93:1
Contrast with white14.93:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#EDEF80

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D82no red cones; affects about 1% of men; ΔE 20.6 from the original
Deuteranopia#00217Dno green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#00354Ano blue cones; rare, and affects men and women equally; ΔE 64.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.93:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Navy · ΔE 8.5Dark blue · ΔE 13Indigo · ΔE 13.1Midnight blue · ΔE 13.8Rebecca purple · ΔE 21.3Dark slateblue · ΔE 27.7
Nearest named CSS colourNavy (#000080)ΔE 8.52, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D7F10
Analogous#10467F, #49107F
Triadic#7F1210, #107F12
Split complementary#7F4910, #467F10
Tetradic#7F1046, #7D7F10, #107F49

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#716EED
Lighter +30%#4441E7
Lighter +20%#1F1BDA
Lighter +10%#1816AC
Darker −10%#0C0A52
Darker −20%#050524
Darker −30%#000000
Darker −40%#000000
More saturated +25%#03008F
Less saturated −25%#23226D

Channel breakdown

R18
G16
B127
Red18 (7.1%)
Green16 (6.3%)
Blue127 (49.8%)
Hue241.08°
Saturation (HSL)77.62%
Lightness28.04%
Dominant channelBlue
Hex per channelR 12 · G 10 · B 7F

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Every value on this page was computed from “12107f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.