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Recognised as Colour

#0A090F

  • #0A090F
  • Blue
  • Dark
  • Nearest: Black

#0A090F is a blue with RGB values 10, 9, 15 and HSL 250°, 25%, 5%. It is a dark colour, so white text on it reaches 19.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A090F#0A090F
HEX#0A090F
RGBrgb(10, 9, 15)
RGB (0–1)0.0392, 0.0353, 0.0588
RGB percentages3.9%, 3.5%, 5.9%
HSLhsl(250, 25%, 4.7%)
HSV / HSBhsv(250, 40%, 5.9%)
CMYK33.3%, 40%, 0%, 94.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer657,679
CSS custom property--colour: #0A090F;

Brightness & contrast

Relative luminance0.00294WCAG 2.x, 0 is black and 1 is white
Perceived brightness10.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.83:1
Contrast with white19.83:1WCAG normal text: AAA
Contrast with black1.06:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#F5F6F0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#080A0Fno red cones; affects about 1% of men; ΔE 0.9 from the original
Deuteranopia#080A0Fno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#090A0Bno blue cones; rare, and affects men and women equally; ΔE 2.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.83:1WCAG large text: AAA
Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 3.8Dark slate grey · ΔE 31.4Dim grey · ΔE 41.8Slate grey · ΔE 50.9Gray · ΔE 51Light slate grey · ΔE 54.1
Nearest named CSS colourBlack (#000000)ΔE 3.81, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0E0F09
Analogous#090B0F, #0D090F
Triadic#0F0A09, #090F0A
Split complementary#0F0D09, #0B0F09
Tetradic#0F090B, #0E0F09, #090F0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5F568F
Lighter +30%#4A426F
Lighter +20%#352F4F
Lighter +10%#1F1C2F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#080612
Less saturated −25%#0C0C0C

Channel breakdown

R10
G9
B15
Red10 (3.9%)
Green9 (3.5%)
Blue15 (5.9%)
Hue250°
Saturation (HSL)25%
Lightness4.71%
Dominant channelBlue
Hex per channelR 0A · G 09 · B 0F

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Every value on this page was computed from “0a090f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.