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Colour

#447FF8

  • #447FF8
  • Blue
  • Dark
  • Nearest: Royal blue

#447FF8 is a blue with RGB values 68, 127, 248 and HSL 220°, 93%, 62%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#447FF8#447FF8
HEX#447FF8
RGBrgb(68, 127, 248)
RGB (0–1)0.2667, 0.498, 0.9725
RGB percentages26.7%, 49.8%, 97.3%
HSLhsl(220.3, 92.8%, 62%)
HSV / HSBhsv(220.3, 72.6%, 97.3%)
CMYK72.6%, 48.8%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,489,208
CSS custom property--colour: #447FF8;

Brightness & contrast

Relative luminance0.23185WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.64:1
Contrast with white3.73:1WCAG normal text: Fail
Contrast with black5.64:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#BB8007

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#388DFCno red cones; affects about 1% of men; ΔE 9.9 from the original
Deuteranopia#007DF6no green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#009CB0no blue cones; rare, and affects men and women equally; ΔE 66.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.73:1WCAG large text: AA
Contrast with black, large text5.64:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9Dodgerblue · ΔE 12.2Slate blue · ΔE 19.7Medium slateblue · ΔE 20.2Cornflower blue · ΔE 21.6Medium purple · ΔE 22.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.05, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F8BD44
Analogous#44D9F8, #6344F8
Triadic#F8447F, #7FF844
Split complementary#F86344, #D9F844
Tetradic#F844D9, #F8BD44, #44F863

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D7E4FE
Lighter +20%#A6C2FC
Lighter +10%#75A1FA
Darker −10%#135DF6
Darker −20%#0849CE
Darker −30%#06379D
Darker −40%#04266C
More saturated +25%#3D7DFF
Less saturated −25%#5C87E0

Channel breakdown

R68
G127
B248
Red68 (26.7%)
Green127 (49.8%)
Blue248 (97.3%)
Hue220.33°
Saturation (HSL)92.78%
Lightness61.96%
Dominant channelBlue
Hex per channelR 44 · G 7F · B F8

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Every value on this page was computed from “447ff8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.