Colour

#3A4068

#3A4068
Blue
Dark
Nearest: Dark slateblue

#3A4068 is a blue with RGB values 58, 64, 104 and HSL 232°, 28%, 32%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#3A4068#3A4068

HEX#3A4068

RGBrgb(58, 64, 104)

RGB (0–1)0.2275, 0.251, 0.4078

RGB percentages22.7%, 25.1%, 40.8%

HSLhsl(232.2, 28.4%, 31.8%)

HSV / HSBhsv(232.2, 44.2%, 40.8%)

CMYK44.2%, 38.5%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,817,576

CSS custom property--colour: #3A4068;

Brightness & contrast

Relative luminance0.05566WCAG 2.x, 0 is black and 1 is white

Perceived brightness68.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.94:1

Contrast with white9.94:1WCAG normal text: AAA

Contrast with black2.11:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#C5BF97

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#32456Ano red cones; affects about 1% of men; ΔE 5 from the original

Deuteranopia#2F4167no green cones; the most common form, about 1% of men; ΔE 4.1 from the original

Tritanopia#2B484Fno blue cones; rare, and affects men and women equally; ΔE 24.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.94:1WCAG large text: AAA

Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.8 Steel blue · ΔE 28.6 Dark slate grey · ΔE 29.3 Slate grey · ΔE 30.2 Dim grey · ΔE 30.5 Light slate grey · ΔE 32.6

Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.81, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#68623A

Analogous#3A5768, #4B3A68

Triadic#683A40, #40683A

Split complementary#684B3A, #57683A

Tetradic#683A57, #68623A, #3A684B

Tints, shades & saturation

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

Lighter +40%#A3A8CB

Lighter +30%#8289B9

Lighter +20%#616AA7

Lighter +10%#4C5489

Darker −10%#282C47

Darker −20%#151827

Darker −30%#030406

Darker −40%#000000

More saturated +25%#26317C

Less saturated −25%#4E4F54

Channel breakdown

R58

G64

B104

Red58 (22.7%)

Green64 (25.1%)

Blue104 (40.8%)

Hue232.17°

Saturation (HSL)28.4%

Lightness31.76%

Dominant channelBlue

Hex per channelR 3A · G 40 · B 68

Keep nerding

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#3A4068

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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