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Recognised as Colour

#04092E

  • #04092E
  • Blue
  • Dark
  • Nearest: Black

#04092E is a blue with RGB values 4, 9, 46 and HSL 233°, 84%, 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

#04092E#04092E
HEX#04092E
RGBrgb(4, 9, 46)
RGB (0–1)0.0157, 0.0353, 0.1804
RGB percentages1.6%, 3.5%, 18%
HSLhsl(232.9, 84%, 9.8%)
HSV / HSBhsv(232.9, 91.3%, 18%)
CMYK91.3%, 80.4%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer264,494
CSS custom property--colour: #04092E;

Brightness & contrast

Relative luminance0.00418WCAG 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 19.38:1
Contrast with white19.38:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#FBF6D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00102Fno red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#000B2Dno green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#00131Ano blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.38:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 26Midnight blue · ΔE 35.9Dark slateblue · ΔE 36.4Dark slate grey · ΔE 40.3Dim grey · ΔE 48.1Rebecca purple · ΔE 49.8
Nearest named CSS colourBlack (#000000)ΔE 26, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E2904
Analogous#041E2E, #14042E
Triadic#2E0409, #092E04
Split complementary#2E1404, #1E2E04
Tetradic#2E041E, #2E2904, #042E14

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#142EEA
Lighter +30%#1025BB
Lighter +20%#0C1B8C
Lighter +10%#08125D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000632
Less saturated −25%#0A0E28

Channel breakdown

R4
G9
B46
Red4 (1.6%)
Green9 (3.5%)
Blue46 (18%)
Hue232.86°
Saturation (HSL)84%
Lightness9.8%
Dominant channelBlue
Hex per channelR 04 · G 09 · B 2E

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Every value on this page was computed from “04092e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.