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Colour

#073B73

  • #073B73
  • Blue
  • Dark
  • Nearest: Dark slateblue

#073B73 is a blue with RGB values 7, 59, 115 and HSL 211°, 89%, 24%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#073B73#073B73
HEX#073B73
RGBrgb(7, 59, 115)
RGB (0–1)0.0275, 0.2314, 0.451
RGB percentages2.7%, 23.1%, 45.1%
HSLhsl(211.1, 88.5%, 23.9%)
HSV / HSBhsv(211.1, 93.9%, 45.1%)
CMYK93.9%, 48.7%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer473,971
CSS custom property--colour: #073B73;

Brightness & contrast

Relative luminance0.04411WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.16:1
Contrast with white11.16:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#F8C48C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1B4075no red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#003772no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#004951no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.16:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.2Midnight blue · ΔE 29Steel blue · ΔE 30.1Rebecca purple · ΔE 37.8Dark slate grey · ΔE 38.6Cornflower blue · ΔE 39.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.24, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#733F07
Analogous#077173, #090773
Triadic#73073B, #3B7307
Split complementary#730907, #717307
Tetradic#730771, #733F07, #077309

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#52A0F4
Lighter +30%#2186F2
Lighter +20%#0D6CD3
Lighter +10%#0A54A3
Darker −10%#042243
Darker −20%#010A13
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B7A
Less saturated −25%#163C64

Channel breakdown

R7
G59
B115
Red7 (2.7%)
Green59 (23.1%)
Blue115 (45.1%)
Hue211.11°
Saturation (HSL)88.52%
Lightness23.92%
Dominant channelBlue
Hex per channelR 07 · G 3B · B 73

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Every value on this page was computed from “073b73” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.