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Colour

#000A2B

  • #000A2B
  • Blue
  • Dark
  • Nearest: Black

#000A2B is a blue with RGB values 0, 10, 43 and HSL 226°, 100%, 8%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#000A2B#000A2B
HEX#000A2B
RGBrgb(0, 10, 43)
RGB (0–1)0, 0.0392, 0.1686
RGB percentages0%, 3.9%, 16.9%
HSLhsl(226, 100%, 8.4%)
HSV / HSBhsv(226, 100%, 16.9%)
CMYK100%, 76.7%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,603
CSS custom property--colour: #000A2B;

Brightness & contrast

Relative luminance0.00392WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.48:1
Contrast with white19.48:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FFF5D4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000F2Cno red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#000A2Ano green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#001319no blue cones; rare, and affects men and women equally; ΔE 19.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.48:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 23.2Dark slate grey · ΔE 38.1Dark slateblue · ΔE 38.9Midnight blue · ΔE 39.1Dim grey · ΔE 46.9Steel blue · ΔE 51.2
Nearest named CSS colourBlack (#000000)ΔE 23.24, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B2100
Analogous#00202B, #0B002B
Triadic#2B000A, #0A2B00
Split complementary#2B0B00, #202B00
Tetradic#2B0020, #2B2100, #002B0C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0039F7
Lighter +30%#002EC4
Lighter +20%#002291
Lighter +10%#00165E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000A2B
Less saturated −25%#050D26

Channel breakdown

R0
G10
B43
Red0 (0%)
Green10 (3.9%)
Blue43 (16.9%)
Hue226.05°
Saturation (HSL)100%
Lightness8.43%
Dominant channelBlue
Hex per channelR 00 · G 0A · B 2B

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Every value on this page was computed from “000a2b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.