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Recognised as Colour

#03194B

  • #03194B
  • Blue
  • Dark
  • Nearest: Midnight blue

#03194B is a blue with RGB values 3, 25, 75 and HSL 222°, 92%, 15%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#03194B#03194B
HEX#03194B
RGBrgb(3, 25, 75)
RGB (0–1)0.0118, 0.098, 0.2941
RGB percentages1.2%, 9.8%, 29.4%
HSLhsl(221.7, 92.3%, 15.3%)
HSV / HSBhsv(221.7, 96%, 29.4%)
CMYK96%, 66.7%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer203,083
CSS custom property--colour: #03194B;

Brightness & contrast

Relative luminance0.01223WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.87:1
Contrast with white16.87:1WCAG normal text: AAA
Contrast with black1.24:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#FCE6B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00204Dno red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#001A4Ano green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#00262Fno blue cones; rare, and affects men and women equally; ΔE 33.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.87:1WCAG large text: AAA
Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 24.3Dark slateblue · ΔE 24.8Black · ΔE 37.8Rebecca purple · ΔE 38.7Indigo · ΔE 43.4Dark slate grey · ΔE 44.5
Nearest named CSS colourMidnight blue (#191970)ΔE 24.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B3503
Analogous#033D4B, #11034B
Triadic#4B0319, #194B03
Split complementary#4B1103, #3D4B03
Tetradic#4B033D, #4B3503, #034B11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2464F6
Lighter +30%#094ADE
Lighter +20%#073AAD
Lighter +10%#05297C
Darker −10%#01091A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00184E
Less saturated −25%#0D1D41

Channel breakdown

R3
G25
B75
Red3 (1.2%)
Green25 (9.8%)
Blue75 (29.4%)
Hue221.67°
Saturation (HSL)92.31%
Lightness15.29%
Dominant channelBlue
Hex per channelR 03 · G 19 · B 4B

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Every value on this page was computed from “03194b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.