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Recognised as Colour

#02111F

  • #02111F
  • Blue
  • Dark
  • Nearest: Black

#02111F is a blue with RGB values 2, 17, 31 and HSL 209°, 88%, 6%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#02111F#02111F
HEX#02111F
RGBrgb(2, 17, 31)
RGB (0–1)0.0078, 0.0667, 0.1216
RGB percentages0.8%, 6.7%, 12.2%
HSLhsl(209, 87.9%, 6.5%)
HSV / HSBhsv(209, 93.5%, 12.2%)
CMYK93.5%, 45.2%, 0%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer135,455
CSS custom property--colour: #02111F;

Brightness & contrast

Relative luminance0.00513WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.05:1
Contrast with white19.05:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#FDEEE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A1220no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#060F1Fno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#001416no blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.05:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail

Named colours

Black · ΔE 11.9Dark slate grey · ΔE 29.7Dim grey · ΔE 41.3Slate grey · ΔE 48.2Dark slateblue · ΔE 48.6Gray · ΔE 50.2
Nearest named CSS colourBlack (#000000)ΔE 11.9, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F1002
Analogous#021F1E, #02021F
Triadic#1F0211, #111F02
Split complementary#1F0203, #1F1E02
Tetradic#1E021F, #1F1002, #031F02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0E7ADF
Lighter +30%#0B60AF
Lighter +20%#08467F
Lighter +10%#052B4F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001121
Less saturated −25%#06111B

Channel breakdown

R2
G17
B31
Red2 (0.8%)
Green17 (6.7%)
Blue31 (12.2%)
Hue208.97°
Saturation (HSL)87.88%
Lightness6.47%
Dominant channelBlue
Hex per channelR 02 · G 11 · B 1F

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Every value on this page was computed from “02111f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.