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Recognised as Colour

#0A161F

  • #0A161F
  • Blue
  • Dark
  • Nearest: Black

#0A161F is a blue with RGB values 10, 22, 31 and HSL 206°, 51%, 8%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A161F#0A161F
HEX#0A161F
RGBrgb(10, 22, 31)
RGB (0–1)0.0392, 0.0863, 0.1216
RGB percentages3.9%, 8.6%, 12.2%
HSLhsl(205.7, 51.2%, 8%)
HSV / HSBhsv(205.7, 67.7%, 12.2%)
CMYK67.7%, 29%, 0%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer661,023
CSS custom property--colour: #0A161F;

Brightness & contrast

Relative luminance0.00737WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.3:1
Contrast with white18.3:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#F5E9E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#12161Fno red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#0F141Fno green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#021819no blue cones; rare, and affects men and women equally; ΔE 7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.3:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 10.4Dark slate grey · ΔE 26.9Dim grey · ΔE 38.6Slate grey · ΔE 46.3Gray · ΔE 47.6Light slate grey · ΔE 49.4
Nearest named CSS colourBlack (#000000)ΔE 10.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F130A
Analogous#0A1F1E, #0A0B1F
Triadic#1F0A16, #161F0A
Split complementary#1F0A0B, #1F1E0A
Tetradic#1E0A1F, #1F130A, #0B1F0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3C83B9
Lighter +30%#2F6893
Lighter +20%#234D6C
Lighter +10%#163146
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#051724
Less saturated −25%#0F151A

Channel breakdown

R10
G22
B31
Red10 (3.9%)
Green22 (8.6%)
Blue31 (12.2%)
Hue205.71°
Saturation (HSL)51.22%
Lightness8.04%
Dominant channelBlue
Hex per channelR 0A · G 16 · B 1F

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Every value on this page was computed from “0a161f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.