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Recognised as Colour

#020830

  • #020830
  • Blue
  • Dark
  • Nearest: Black

#020830 is a blue with RGB values 2, 8, 48 and HSL 232°, 92%, 10%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#020830#020830
HEX#020830
RGBrgb(2, 8, 48)
RGB (0–1)0.0078, 0.0314, 0.1882
RGB percentages0.8%, 3.1%, 18.8%
HSLhsl(232.2, 92%, 9.8%)
HSV / HSBhsv(232.2, 95.8%, 18.8%)
CMYK95.8%, 83.3%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer133,168
CSS custom property--colour: #020830;

Brightness & contrast

Relative luminance0.004WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.44:1
Contrast with white19.44:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FDF7CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000F31no red cones; affects about 1% of men; ΔE 3.8 from the original
Deuteranopia#000B2Fno green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#00131Bno blue cones; rare, and affects men and women equally; ΔE 23.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.44:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 27.9Midnight blue · ΔE 34.1Dark slateblue · ΔE 35.3Dark slate grey · ΔE 41.8Rebecca purple · ΔE 48.5Dim grey · ΔE 49.3
Nearest named CSS colourBlack (#000000)ΔE 27.94, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#302A02
Analogous#021F30, #130230
Triadic#300208, #083002
Split complementary#301302, #1F3002
Tetradic#30021F, #302A02, #023013

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0A29F4
Lighter +30%#0820C3
Lighter +20%#061892
Lighter +10%#041061
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000732
Less saturated −25%#080D2A

Channel breakdown

R2
G8
B48
Red2 (0.8%)
Green8 (3.1%)
Blue48 (18.8%)
Hue232.17°
Saturation (HSL)92%
Lightness9.8%
Dominant channelBlue
Hex per channelR 02 · G 08 · B 30

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Every value on this page was computed from “hex 020830” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.