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Recognised as Colour

#445AB7

  • #445AB7
  • Blue
  • Dark
  • Nearest: Dark slateblue

#445AB7 is a blue with RGB values 68, 90, 183 and HSL 229°, 46%, 49%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#445AB7#445AB7
HEX#445AB7
RGBrgb(68, 90, 183)
RGB (0–1)0.2667, 0.3529, 0.7176
RGB percentages26.7%, 35.3%, 71.8%
HSLhsl(228.5, 45.8%, 49.2%)
HSV / HSBhsv(228.5, 62.8%, 71.8%)
CMYK62.8%, 50.8%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,479,671
CSS custom property--colour: #445AB7;

Brightness & contrast

Relative luminance0.1196WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.19:1
Contrast with white6.19:1WCAG normal text: AA
Contrast with black3.39:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#BBA548

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2666BAno red cones; affects about 1% of men; ΔE 11.4 from the original
Deuteranopia#045CB5no green cones; the most common form, about 1% of men; ΔE 9 from the original
Tritanopia#007080no blue cones; rare, and affects men and women equally; ΔE 55 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.19:1WCAG large text: AAA
Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 15Royal blue · ΔE 15.7Slate blue · ΔE 16.4Medium purple · ΔE 20.8Rebecca purple · ΔE 23.5Cornflower blue · ΔE 24.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B7A144
Analogous#4494B7, #6744B7
Triadic#B7445A, #5AB744
Split complementary#B76744, #94B744
Tetradic#B74494, #B7A144, #44B767

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7DCF0
Lighter +30%#B2BBE2
Lighter +20%#8D9AD4
Lighter +10%#677AC7
Darker −10%#364892
Darker −20%#28356D
Darker −30%#1B2347
Darker −40%#0D1122
More saturated +25%#2547D6
Less saturated −25%#636D98

Channel breakdown

R68
G90
B183
Red68 (26.7%)
Green90 (35.3%)
Blue183 (71.8%)
Hue228.52°
Saturation (HSL)45.82%
Lightness49.22%
Dominant channelBlue
Hex per channelR 44 · G 5A · B B7

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Every value on this page was computed from “445ab7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.