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Recognised as Colour

#0B032F

  • #0B032F
  • Blue
  • Dark
  • Nearest: Black

#0B032F is a blue with RGB values 11, 3, 47 and HSL 251°, 88%, 10%. It is a dark colour, so white text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B032F#0B032F
HEX#0B032F
RGBrgb(11, 3, 47)
RGB (0–1)0.0431, 0.0118, 0.1843
RGB percentages4.3%, 1.2%, 18.4%
HSLhsl(250.9, 88%, 9.8%)
HSV / HSBhsv(250.9, 93.6%, 18.4%)
CMYK76.6%, 93.6%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer721,711
CSS custom property--colour: #0B032F;

Brightness & contrast

Relative luminance0.00342WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.66:1
Contrast with white19.66:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#F4FCD0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000D30no red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#000A2Eno green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#000F18no blue cones; rare, and affects men and women equally; ΔE 25.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.66:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 29.6Midnight blue · ΔE 32.1Dark slateblue · ΔE 34.2Dark slate grey · ΔE 44.4Rebecca purple · ΔE 46.4Indigo · ΔE 49.4
Nearest named CSS colourBlack (#000000)ΔE 29.64, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#272F03
Analogous#03112F, #21032F
Triadic#2F0B03, #032F0B
Split complementary#2F2103, #112F03
Tetradic#2F0311, #272F03, #032F21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#380FEF
Lighter +30%#2D0CBF
Lighter +20%#21098F
Lighter +10%#16065F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#090032
Less saturated −25%#0F0929

Channel breakdown

R11
G3
B47
Red11 (4.3%)
Green3 (1.2%)
Blue47 (18.4%)
Hue250.91°
Saturation (HSL)88%
Lightness9.8%
Dominant channelBlue
Hex per channelR 0B · G 03 · B 2F

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Every value on this page was computed from “0b032f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.