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Colour

#073AA1

  • #073AA1
  • Blue
  • Dark
  • Nearest: Midnight blue

#073AA1 is a blue with RGB values 7, 58, 161 and HSL 220°, 92%, 33%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#073AA1#073AA1
HEX#073AA1
RGBrgb(7, 58, 161)
RGB (0–1)0.0275, 0.2275, 0.6314
RGB percentages2.7%, 22.7%, 63.1%
HSLhsl(220.1, 91.7%, 32.9%)
HSV / HSBhsv(220.1, 95.7%, 63.1%)
CMYK95.7%, 64%, 0%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer473,761
CSS custom property--colour: #073AA1;

Brightness & contrast

Relative luminance0.05644WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.86:1
Contrast with white9.86:1WCAG normal text: AAA
Contrast with black2.13:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#F8C55E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004AA4no red cones; affects about 1% of men; ΔE 12.4 from the original
Deuteranopia#003D9Fno green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#005568no blue cones; rare, and affects men and women equally; ΔE 59.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.86:1WCAG large text: AAA
Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.6Dark slateblue · ΔE 17.6Slate blue · ΔE 18.9Rebecca purple · ΔE 20.1Royal blue · ΔE 20.2Navy · ΔE 25.8
Nearest named CSS colourMidnight blue (#191970)ΔE 16.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A16E07
Analogous#0787A1, #2107A1
Triadic#A1073A, #3AA107
Split complementary#A12107, #87A107
Tetradic#A10787, #A16E07, #07A121

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7BA5F9
Lighter +30%#4A83F7
Lighter +20%#1962F5
Lighter +10%#094CD2
Darker −10%#052870
Darker −20%#03173F
Darker −30%#01050E
Darker −40%#000000
More saturated +25%#0038A8
Less saturated −25%#1C418C

Channel breakdown

R7
G58
B161
Red7 (2.7%)
Green58 (22.7%)
Blue161 (63.1%)
Hue220.13°
Saturation (HSL)91.67%
Lightness32.94%
Dominant channelBlue
Hex per channelR 07 · G 3A · B A1

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Every value on this page was computed from “073aa1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.