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Recognised as Colour

#041799

  • #041799
  • Blue
  • Dark
  • Nearest: Dark blue

#041799 is a blue with RGB values 4, 23, 153 and HSL 232°, 95%, 31%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#041799#041799
HEX#041799
RGBrgb(4, 23, 153)
RGB (0–1)0.0157, 0.0902, 0.6
RGB percentages1.6%, 9%, 60%
HSLhsl(232.3, 94.9%, 30.8%)
HSV / HSBhsv(232.3, 97.4%, 60%)
CMYK97.4%, 85%, 0%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer268,185
CSS custom property--colour: #041799;

Brightness & contrast

Relative luminance0.02939WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.23:1
Contrast with white13.23:1WCAG normal text: AAA
Contrast with black1.59:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#FBE866

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00379Cno red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#002897no green cones; the most common form, about 1% of men; ΔE 12.6 from the original
Tritanopia#00425Ano blue cones; rare, and affects men and women equally; ΔE 74 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.23:1WCAG large text: AAA
Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark blue · ΔE 6.7Navy · ΔE 8.2Indigo · ΔE 16.7Midnight blue · ΔE 24.4Rebecca purple · ΔE 25.6Slate blue · ΔE 29.6
Nearest named CSS colourDark blue (#00008B)ΔE 6.74, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#998604
Analogous#046299, #3B0499
Triadic#990417, #179904
Split complementary#993B04, #629904
Tetradic#990462, #998604, #04993B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6E80FB
Lighter +30%#3C54FA
Lighter +20%#0A29F9
Lighter +10%#051ECB
Darker −10%#031067
Darker −20%#010836
Darker −30%#000104
Darker −40%#000000
More saturated +25%#00149D
Less saturated −25%#182685

Channel breakdown

R4
G23
B153
Red4 (1.6%)
Green23 (9%)
Blue153 (60%)
Hue232.35°
Saturation (HSL)94.9%
Lightness30.78%
Dominant channelBlue
Hex per channelR 04 · G 17 · B 99

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Every value on this page was computed from “hex 041799” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.