Colour

#447ADE

#447ADE
Blue
Dark
Nearest: Dodgerblue

#447ADE is a blue with RGB values 68, 122, 222 and HSL 219°, 70%, 57%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#447ADE#447ADE

HEX#447ADE

RGBrgb(68, 122, 222)

RGB (0–1)0.2667, 0.4784, 0.8706

RGB percentages26.7%, 47.8%, 87.1%

HSLhsl(219, 70%, 56.9%)

HSV / HSBhsv(219, 69.4%, 87.1%)

CMYK69.4%, 45%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,487,902

CSS custom property--colour: #447ADE;

Brightness & contrast

Relative luminance0.20422WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.08:1

Contrast with white4.13:1WCAG normal text: Fail

Contrast with black5.08:1WCAG normal text: AA

Greyscale equivalent#767676

Inverted#BB8521

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4884E2no red cones; affects about 1% of men; ΔE 5.9 from the original

Deuteranopia#2976DCno green cones; the most common form, about 1% of men; ΔE 3.4 from the original

Tritanopia#0091A1no blue cones; rare, and affects men and women equally; ΔE 56.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.13:1WCAG large text: AA

Contrast with black, large text5.08:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 11.2 Cornflower blue · ΔE 13.2 Royal blue · ΔE 15.1 Slate blue · ΔE 22.2 Medium purple · ΔE 22.9 Medium slateblue · ΔE 27.6

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 11.17, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#DEA844

Analogous#44C7DE, #5B44DE

Triadic#DE447A, #7ADE44

Split complementary#DE5B44, #C7DE44

Tetradic#DE44C7, #DEA844, #44DE5B

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F1F5FD

Lighter +30%#C6D6F5

Lighter +20%#9BB8ED

Lighter +10%#6F99E6

Darker −10%#245FCB

Darker −20%#1C4AA0

Darker −30%#153674

Darker −40%#0D2249

More saturated +25%#2972FA

Less saturated −25%#6082C3

Channel breakdown

R68

G122

B222

Red68 (26.7%)

Green122 (47.8%)

Blue222 (87.1%)

Hue218.96°

Saturation (HSL)70%

Lightness56.86%

Dominant channelBlue

Hex per channelR 44 · G 7A · B DE

Keep nerding

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#447ADE

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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