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Recognised as Colour

#0F2175

  • #0F2175
  • Blue
  • Dark
  • Nearest: Midnight blue

#0F2175 is a blue with RGB values 15, 33, 117 and HSL 229°, 77%, 26%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0F2175#0F2175
HEX#0F2175
RGBrgb(15, 33, 117)
RGB (0–1)0.0588, 0.1294, 0.4588
RGB percentages5.9%, 12.9%, 45.9%
HSLhsl(229.4, 77.3%, 25.9%)
HSV / HSBhsv(229.4, 87.2%, 45.9%)
CMYK87.2%, 71.8%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer991,605
CSS custom property--colour: #0F2175;

Brightness & contrast

Relative luminance0.02474WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.05:1
Contrast with white14.05:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#F0DE8A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003178no red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#002773no green cones; the most common form, about 1% of men; ΔE 6.8 from the original
Tritanopia#003848no blue cones; rare, and affects men and women equally; ΔE 51.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.05:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.6Dark slateblue · ΔE 15.1Rebecca purple · ΔE 21.7Indigo · ΔE 24.6Navy · ΔE 25.5Dark blue · ΔE 29.9
Nearest named CSS colourMidnight blue (#191970)ΔE 4.62, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#75630F
Analogous#0F5475, #300F75
Triadic#750F21, #21750F
Split complementary#75300F, #54750F
Tetradic#750F54, #75630F, #0F7530

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#657DEB
Lighter +30%#3856E5
Lighter +20%#1B3BCF
Lighter +10%#152EA2
Darker −10%#091448
Darker −20%#03081B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001784
Less saturated −25%#1F2C64

Channel breakdown

R15
G33
B117
Red15 (5.9%)
Green33 (12.9%)
Blue117 (45.9%)
Hue229.41°
Saturation (HSL)77.27%
Lightness25.88%
Dominant channelBlue
Hex per channelR 0F · G 21 · B 75

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Every value on this page was computed from “0f2175” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.