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Recognised as Colour

#445CD9

  • #445CD9
  • Blue
  • Dark
  • Nearest: Royal blue

#445CD9 is a blue with RGB values 68, 92, 217 and HSL 230°, 66%, 56%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#445CD9#445CD9
HEX#445CD9
RGBrgb(68, 92, 217)
RGB (0–1)0.2667, 0.3608, 0.851
RGB percentages26.7%, 36.1%, 85.1%
HSLhsl(230.3, 66.2%, 55.9%)
HSV / HSBhsv(230.3, 68.7%, 85.1%)
CMYK68.7%, 57.6%, 0%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,480,217
CSS custom property--colour: #445CD9;

Brightness & contrast

Relative luminance0.13893WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.56:1
Contrast with white5.56:1WCAG normal text: AA
Contrast with black3.78:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#BBA326

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006FDDno red cones; affects about 1% of men; ΔE 16.6 from the original
Deuteranopia#0062D7no green cones; the most common form, about 1% of men; ΔE 9.8 from the original
Tritanopia#007B91no blue cones; rare, and affects men and women equally; ΔE 70.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.56:1WCAG large text: AAA
Contrast with black, large text3.78:1WCAG large text: AA

Named colours

Royal blue · ΔE 7Slate blue · ΔE 10Medium slateblue · ΔE 12.2Medium purple · ΔE 20.5Rebecca purple · ΔE 25.1Dodgerblue · ΔE 27.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 7.04, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D9C144
Analogous#44A7D9, #7744D9
Triadic#D9445C, #5CD944
Split complementary#D97744, #A7D944
Tetradic#D944A6, #D9C144, #44D976

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEF0FB
Lighter +30%#C3CBF3
Lighter +20%#99A6EA
Lighter +10%#6E81E2
Darker −10%#2840C2
Darker −20%#1F3298
Darker −30%#16246E
Darker −40%#0E1643
More saturated +25%#2849F5
Less saturated −25%#606FBD

Channel breakdown

R68
G92
B217
Red68 (26.7%)
Green92 (36.1%)
Blue217 (85.1%)
Hue230.34°
Saturation (HSL)66.22%
Lightness55.88%
Dominant channelBlue
Hex per channelR 44 · G 5C · B D9

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Every value on this page was computed from “445cd9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.