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Colour

#0F121C

  • #0F121C
  • Blue
  • Dark
  • Nearest: Black

#0F121C is a blue with RGB values 15, 18, 28 and HSL 226°, 30%, 8%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0F121C#0F121C
HEX#0F121C
RGBrgb(15, 18, 28)
RGB (0–1)0.0588, 0.0706, 0.1098
RGB percentages5.9%, 7.1%, 11%
HSLhsl(226.2, 30.2%, 8.4%)
HSV / HSBhsv(226.2, 46.4%, 11%)
CMYK46.4%, 35.7%, 0%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer987,676
CSS custom property--colour: #0F121C;

Brightness & contrast

Relative luminance0.00618WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.69:1
Contrast with white18.69:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#F0EDE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F131Cno red cones; affects about 1% of men; ΔE 0.8 from the original
Deuteranopia#0E121Cno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#0B1415no blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.69:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 9.2Dark slate grey · ΔE 29.1Dim grey · ΔE 39.5Slate grey · ΔE 47.5Gray · ΔE 48.5Dark slateblue · ΔE 49.7
Nearest named CSS colourBlack (#000000)ΔE 9.15, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1C190F
Analogous#0F181C, #130F1C
Triadic#1C0F12, #121C0F
Split complementary#1C130F, #181C0F
Tetradic#1C0F18, #1C190F, #0F1C13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5667A1
Lighter +30%#445280
Lighter +20%#333D5E
Lighter +10%#21273D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A0F21
Less saturated −25%#141517

Channel breakdown

R15
G18
B28
Red15 (5.9%)
Green18 (7.1%)
Blue28 (11%)
Hue226.15°
Saturation (HSL)30.23%
Lightness8.43%
Dominant channelBlue
Hex per channelR 0F · G 12 · B 1C

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Every value on this page was computed from “0f121c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.