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Recognised as Colour

#0D73A4

  • #0D73A4
  • Cyan
  • Dark
  • Nearest: Steel blue

#0D73A4 is a cyan with RGB values 13, 115, 164 and HSL 199°, 85%, 35%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0D73A4#0D73A4
HEX#0D73A4
RGBrgb(13, 115, 164)
RGB (0–1)0.051, 0.451, 0.6431
RGB percentages5.1%, 45.1%, 64.3%
HSLhsl(199.5, 85.3%, 34.7%)
HSV / HSBhsv(199.5, 92.1%, 64.3%)
CMYK92.1%, 29.9%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer881,572
CSS custom property--colour: #0D73A4;

Brightness & contrast

Relative luminance0.15027WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.24:1
Contrast with white5.24:1WCAG normal text: AA
Contrast with black4.01:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#F28C5B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5B73A6no red cones; affects about 1% of men; ΔE 14.2 from the original
Deuteranopia#4866A3no green cones; the most common form, about 1% of men; ΔE 16.2 from the original
Tritanopia#008084no blue cones; rare, and affects men and women equally; ΔE 30.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.24:1WCAG large text: AAA
Contrast with black, large text4.01:1WCAG large text: AA

Named colours

Steel blue · ΔE 8.1Slate grey · ΔE 24.9Light slate grey · ΔE 25.5Cornflower blue · ΔE 28.6Deep skyblue · ΔE 29.8Cadetblue · ΔE 32.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 8.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A43E0D
Analogous#0DA48A, #0D27A4
Triadic#A40D73, #73A40D
Split complementary#A40D27, #A48A0D
Tetradic#8A0DA4, #A43E0D, #27A40D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87D2F6
Lighter +30%#58C0F2
Lighter +20%#29AEEE
Lighter +10%#1194D3
Darker −10%#095275
Darker −20%#063145
Darker −30%#021016
Darker −40%#000000
More saturated +25%#0078B1
Less saturated −25%#236B8E

Channel breakdown

R13
G115
B164
Red13 (5.1%)
Green115 (45.1%)
Blue164 (64.3%)
Hue199.47°
Saturation (HSL)85.31%
Lightness34.71%
Dominant channelBlue
Hex per channelR 0D · G 73 · B A4

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Every value on this page was computed from “0d73a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.