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Colour

#0F00AA

  • #0F00AA
  • Blue
  • Dark
  • Nearest: Dark blue

#0F00AA is a blue with RGB values 15, 0, 170 and HSL 245°, 100%, 33%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0F00AA#0F00AA
HEX#0F00AA
RGBrgb(15, 0, 170)
RGB (0–1)0.0588, 0, 0.6667
RGB percentages5.9%, 0%, 66.7%
HSLhsl(245.3, 100%, 33.3%)
HSV / HSBhsv(245.3, 100%, 66.7%)
CMYK91.2%, 100%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer983,210
CSS custom property--colour: #0F00AA;

Brightness & contrast

Relative luminance0.03004WCAG 2.x, 0 is black and 1 is white
Perceived brightness58 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.12:1
Contrast with white13.12:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#F0FF55

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0039AEno red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#0027A8no green cones; the most common form, about 1% of men; ΔE 19 from the original
Tritanopia#004562no blue cones; rare, and affects men and women equally; ΔE 87.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.12:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark blue · ΔE 14.1Medium blue · ΔE 16Navy · ΔE 19.4Blue violet · ΔE 25.2Indigo · ΔE 26.5Dark violet · ΔE 27.7
Nearest named CSS colourDark blue (#00008B)ΔE 14.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9BAA00
Analogous#0046AA, #6400AA
Triadic#AA0F00, #00AA0F
Split complementary#AA6400, #46AA00
Tetradic#AA0046, #9BAA00, #00AA64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8377FF
Lighter +30%#5444FF
Lighter +20%#2611FF
Lighter +10%#1300DD
Darker −10%#0A0077
Darker −20%#060044
Darker −30%#010011
Darker −40%#000000
More saturated +25%#0F00AA
Less saturated −25%#201595

Channel breakdown

R15
G0
B170
Red15 (5.9%)
Green0 (0%)
Blue170 (66.7%)
Hue245.29°
Saturation (HSL)100%
Lightness33.33%
Dominant channelBlue
Hex per channelR 0F · G 00 · B AA

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Every value on this page was computed from “0f00aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.