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Colour

#4369AD

  • #4369AD
  • Blue
  • Dark
  • Nearest: Steel blue

#4369AD is a blue with RGB values 67, 105, 173 and HSL 218°, 44%, 47%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4369AD#4369AD
HEX#4369AD
RGBrgb(67, 105, 173)
RGB (0–1)0.2627, 0.4118, 0.6784
RGB percentages26.3%, 41.2%, 67.8%
HSLhsl(218.5, 44.2%, 47.1%)
HSV / HSBhsv(218.5, 61.3%, 67.8%)
CMYK61.3%, 39.3%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,417,965
CSS custom property--colour: #4369AD;

Brightness & contrast

Relative luminance0.14314WCAG 2.x, 0 is black and 1 is white
Perceived brightness106 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.44:1
Contrast with white5.44:1WCAG normal text: AA
Contrast with black3.86:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#BC9652

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C6FB0no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#3D65ACno green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#007882no blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.44:1WCAG large text: AAA
Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Steel blue · ΔE 16.6Cornflower blue · ΔE 19.4Dark slateblue · ΔE 22.7Dodgerblue · ΔE 27.4Royal blue · ΔE 31Medium purple · ΔE 32
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AD8743
Analogous#439EAD, #5243AD
Triadic#AD4369, #69AD43
Split complementary#AD5243, #9EAD43
Tetradic#AD439E, #AD8743, #43AD52

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFDAED
Lighter +30%#ABBDDE
Lighter +20%#86A0D0
Lighter +10%#6184C2
Darker −10%#355388
Darker −20%#273C63
Darker −30%#18263F
Darker −40%#0A101A
More saturated +25%#2561CB
Less saturated −25%#61718F

Channel breakdown

R67
G105
B173
Red67 (26.3%)
Green105 (41.2%)
Blue173 (67.8%)
Hue218.49°
Saturation (HSL)44.17%
Lightness47.06%
Dominant channelBlue
Hex per channelR 43 · G 69 · B AD

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Every value on this page was computed from “4369ad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.