Colour

#334D80

#334D80
Blue
Dark
Nearest: Dark slateblue

#334D80 is a blue with RGB values 51, 77, 128 and HSL 220°, 43%, 35%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#334D80#334D80

HEX#334D80

RGBrgb(51, 77, 128)

RGB (0–1)0.2, 0.302, 0.502

RGB percentages20%, 30.2%, 50.2%

HSLhsl(219.7, 43%, 35.1%)

HSV / HSBhsv(219.7, 60.2%, 50.2%)

CMYK60.2%, 39.8%, 0%, 49.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,362,176

CSS custom property--colour: #334D80;

Brightness & contrast

Relative luminance0.0757WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.35:1

Contrast with white8.35:1WCAG normal text: AAA

Contrast with black2.51:1WCAG normal text: Fail

Greyscale equivalent#4B4B4B

Inverted#CCB27F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#385282no red cones; affects about 1% of men; ΔE 3 from the original

Deuteranopia#2E4B7Fno green cones; the most common form, about 1% of men; ΔE 1.3 from the original

Tritanopia#005860no blue cones; rare, and affects men and women equally; ΔE 33.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.35:1WCAG large text: AAA

Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.9 Steel blue · ΔE 22.3 Slate grey · ΔE 30.4 Light slate grey · ΔE 32.1 Dark slate grey · ΔE 33.7 Cornflower blue · ΔE 33.8

Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.92, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#806633

Analogous#337480, #3F3380

Triadic#80334D, #4D8033

Split complementary#803F33, #748033

Tetradic#803374, #806633, #33803F

Tints, shades & saturation

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

Lighter +40%#A4B7DB

Lighter +30%#809ACC

Lighter +20%#5B7DBE

Lighter +10%#4263A4

Darker −10%#24375C

Darker −20%#162137

Darker −30%#070B13

Darker −40%#000000

More saturated +25%#1D4696

Less saturated −25%#49546A

Channel breakdown

R51

G77

B128

Red51 (20%)

Green77 (30.2%)

Blue128 (50.2%)

Hue219.74°

Saturation (HSL)43.02%

Lightness35.1%

Dominant channelBlue

Hex per channelR 33 · G 4D · B 80

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#334D80

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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