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Recognised as Colour

#043653

  • #043653
  • Blue
  • Dark
  • Nearest: Dark slate grey

#043653 is a blue with RGB values 4, 54, 83 and HSL 202°, 91%, 17%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#043653#043653
HEX#043653
RGBrgb(4, 54, 83)
RGB (0–1)0.0157, 0.2118, 0.3255
RGB percentages1.6%, 21.2%, 32.5%
HSLhsl(202, 90.8%, 17.1%)
HSV / HSBhsv(202, 95.2%, 32.5%)
CMYK95.2%, 34.9%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer276,051
CSS custom property--colour: #043653;

Brightness & contrast

Relative luminance0.03289WCAG 2.x, 0 is black and 1 is white
Perceived brightness50 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.67:1
Contrast with white12.67:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#FBC9AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#283754no red cones; affects about 1% of men; ΔE 7.3 from the original
Deuteranopia#1D3052no green cones; the most common form, about 1% of men; ΔE 8 from the original
Tritanopia#003D40no blue cones; rare, and affects men and women equally; ΔE 19.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.67:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.4Black · ΔE 30.7Dim grey · ΔE 32.2Steel blue · ΔE 32.9Slate grey · ΔE 33.7Light slate grey · ΔE 36.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#532104
Analogous#045348, #040F53
Triadic#530436, #365304
Split complementary#53040F, #534904
Tetradic#480453, #532104, #0E5304

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2EACF5
Lighter +30%#0B95E5
Lighter +20%#0975B4
Lighter +10%#065684
Darker −10%#021622
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003757
Less saturated −25%#0F3348

Channel breakdown

R4
G54
B83
Red4 (1.6%)
Green54 (21.2%)
Blue83 (32.5%)
Hue202.03°
Saturation (HSL)90.8%
Lightness17.06%
Dominant channelBlue
Hex per channelR 04 · G 36 · B 53

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Every value on this page was computed from “hex 043653” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.