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Colour

#02050B

  • #02050B
  • Blue
  • Dark
  • Nearest: Black

#02050B is a blue with RGB values 2, 5, 11 and HSL 220°, 69%, 3%. It is a dark colour, so white text on it reaches 20.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#02050B#02050B
HEX#02050B
RGBrgb(2, 5, 11)
RGB (0–1)0.0078, 0.0196, 0.0431
RGB percentages0.8%, 2%, 4.3%
HSLhsl(220, 69.2%, 2.5%)
HSV / HSBhsv(220, 81.8%, 4.3%)
CMYK81.8%, 54.5%, 0%, 95.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer132,363
CSS custom property--colour: #02050B;

Brightness & contrast

Relative luminance0.00146WCAG 2.x, 0 is black and 1 is white
Perceived brightness5.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.41:1
Contrast with white20.41:1WCAG normal text: AAA
Contrast with black1.03:1WCAG normal text: Fail
Greyscale equivalent#050505
Inverted#FDFAF4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#03050Bno red cones; affects about 1% of men; ΔE 0.3 from the original
Deuteranopia#03040Bno green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#000607no blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.41:1WCAG large text: AAA
Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 2.9Dark slate grey · ΔE 32.2Dim grey · ΔE 43.2Slate grey · ΔE 52.2Gray · ΔE 52.3Light slate grey · ΔE 55.3
Nearest named CSS colourBlack (#000000)ΔE 2.88, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B0802
Analogous#020A0B, #04020B
Triadic#0B0205, #050B02
Split complementary#0B0302, #090B02
Tetradic#0B0209, #0B0802, #020B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2153B8
Lighter +30%#1A408C
Lighter +20%#122C61
Lighter +10%#0A1936
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00040D
Less saturated −25%#040609

Channel breakdown

R2
G5
B11
Red2 (0.8%)
Green5 (2%)
Blue11 (4.3%)
Hue220°
Saturation (HSL)69.23%
Lightness2.55%
Dominant channelBlue
Hex per channelR 02 · G 05 · B 0B

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Every value on this page was computed from “02050b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.