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Recognised as Colour

#000831

  • #000831
  • Blue
  • Dark
  • Nearest: Black

#000831 is a blue with RGB values 0, 8, 49 and HSL 230°, 100%, 10%. 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

#000831#000831
HEX#000831
RGBrgb(0, 8, 49)
RGB (0–1)0, 0.0314, 0.1922
RGB percentages0%, 3.1%, 19.2%
HSLhsl(230.2, 100%, 9.6%)
HSV / HSBhsv(230.2, 100%, 19.2%)
CMYK100%, 83.7%, 0%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,097
CSS custom property--colour: #000831;

Brightness & contrast

Relative luminance0.00395WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.46:1
Contrast with white19.46:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#FFF7CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000F32no red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#000A30no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#00141Bno blue cones; rare, and affects men and women equally; ΔE 24.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.46:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 28.7Midnight blue · ΔE 33.6Dark slateblue · ΔE 35Dark slate grey · ΔE 42.3Rebecca purple · ΔE 48.2Dim grey · ΔE 49.8
Nearest named CSS colourBlack (#000000)ΔE 28.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#312900
Analogous#002131, #100031
Triadic#310008, #083100
Split complementary#311000, #213100
Tetradic#310021, #312900, #003110

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0029FD
Lighter +30%#0021CA
Lighter +20%#001997
Lighter +10%#001064
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000831
Less saturated −25%#060C2B

Channel breakdown

R0
G8
B49
Red0 (0%)
Green8 (3.1%)
Blue49 (19.2%)
Hue230.2°
Saturation (HSL)100%
Lightness9.61%
Dominant channelBlue
Hex per channelR 00 · G 08 · B 31

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Every value on this page was computed from “hex 000831” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.