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Colour

#04083C

  • #04083C
  • Blue
  • Dark
  • Nearest: Midnight blue

#04083C is a blue with RGB values 4, 8, 60 and HSL 236°, 88%, 13%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#04083C#04083C
HEX#04083C
RGBrgb(4, 8, 60)
RGB (0–1)0.0157, 0.0314, 0.2353
RGB percentages1.6%, 3.1%, 23.5%
HSLhsl(235.7, 87.5%, 12.5%)
HSV / HSBhsv(235.7, 93.3%, 23.5%)
CMYK93.3%, 86.7%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer264,252
CSS custom property--colour: #04083C;

Brightness & contrast

Relative luminance0.00526WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19:1
Contrast with white19:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#FBF7C3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00133Dno red cones; affects about 1% of men; ΔE 7.6 from the original
Deuteranopia#000D3Bno green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#001721no blue cones; rare, and affects men and women equally; ΔE 32.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 24.4Dark slateblue · ΔE 28.8Black · ΔE 37.6Rebecca purple · ΔE 40.1Indigo · ΔE 42.3Navy · ΔE 44.2
Nearest named CSS colourMidnight blue (#191970)ΔE 24.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C3804
Analogous#04243C, #1C043C
Triadic#3C0408, #083C04
Split complementary#3C1C04, #243C04
Tetradic#3C0424, #3C3804, #043C1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1C2BF0
Lighter +30%#0E1BCB
Lighter +20%#0A159C
Lighter +10%#070E6C
Darker −10%#01020C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000540
Less saturated −25%#0C0F34

Channel breakdown

R4
G8
B60
Red4 (1.6%)
Green8 (3.1%)
Blue60 (23.5%)
Hue235.71°
Saturation (HSL)87.5%
Lightness12.55%
Dominant channelBlue
Hex per channelR 04 · G 08 · B 3C

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Every value on this page was computed from “04083c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.