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Recognised as Colour

#073889

  • #073889
  • Blue
  • Dark
  • Nearest: Dark slateblue

#073889 is a blue with RGB values 7, 56, 137 and HSL 217°, 90%, 28%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#073889#073889
HEX#073889
RGBrgb(7, 56, 137)
RGB (0–1)0.0275, 0.2196, 0.5373
RGB percentages2.7%, 22%, 53.7%
HSLhsl(217.4, 90.3%, 28.2%)
HSV / HSBhsv(217.4, 94.9%, 53.7%)
CMYK94.9%, 59.1%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer473,225
CSS custom property--colour: #073889;

Brightness & contrast

Relative luminance0.0468WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.85:1
Contrast with white10.85:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#F8C776

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00438Cno red cones; affects about 1% of men; ΔE 8.5 from the original
Deuteranopia#003887no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#004D5Ano blue cones; rare, and affects men and women equally; ΔE 49.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.85:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.1Midnight blue · ΔE 16.1Rebecca purple · ΔE 24.9Slate blue · ΔE 27.3Royal blue · ΔE 28.2Indigo · ΔE 33.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#895807
Analogous#077989, #170789
Triadic#890738, #388907
Split complementary#891707, #798907
Tetradic#890779, #895807, #078917

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#659CF7
Lighter +30%#347DF5
Lighter +20%#0C60EA
Lighter +10%#094CBA
Darker −10%#052458
Darker −20%#021028
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003690
Less saturated −25%#193C77

Channel breakdown

R7
G56
B137
Red7 (2.7%)
Green56 (22%)
Blue137 (53.7%)
Hue217.38°
Saturation (HSL)90.28%
Lightness28.24%
Dominant channelBlue
Hex per channelR 07 · G 38 · B 89

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Every value on this page was computed from “hex 073889” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.