Colour

#2B4447

#2B4447
Cyan
Dark
Nearest: Dark slate grey

#2B4447 is a cyan with RGB values 43, 68, 71 and HSL 186°, 25%, 22%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2B4447#2B4447

HEX#2B4447

RGBrgb(43, 68, 71)

RGB (0–1)0.1686, 0.2667, 0.2784

RGB percentages16.9%, 26.7%, 27.8%

HSLhsl(186.4, 24.6%, 22.4%)

HSV / HSBhsv(186.4, 39.4%, 27.8%)

CMYK39.4%, 4.2%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,835,527

CSS custom property--colour: #2B4447;

Brightness & contrast

Relative luminance0.05103WCAG 2.x, 0 is black and 1 is white

Perceived brightness62 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.39:1

Contrast with white10.39:1WCAG normal text: AAA

Contrast with black2.02:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#D4BBB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#404247no red cones; affects about 1% of men; ΔE 9.2 from the original

Deuteranopia#3B3E47no green cones; the most common form, about 1% of men; ΔE 9.7 from the original

Tritanopia#204645no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.39:1WCAG large text: AAA

Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 5.3 Dim grey · ΔE 20 Slate grey · ΔE 27.2 Gray · ΔE 28.4 Black · ΔE 28.8 Teal · ΔE 29.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.34, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#472E2B

Analogous#2B473C, #2B3647

Triadic#472B44, #44472B

Split complementary#472B36, #473C2B

Tetradic#3C2B47, #472E2B, #36472B

Tints, shades & saturation

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

Lighter +40%#87B2B7

Lighter +30%#689DA3

Lighter +20%#518187

Lighter +10%#3E6267

Darker −10%#182627

Darker −20%#050707

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1D4F55

Less saturated −25%#393939

Channel breakdown

R43

G68

B71

Red43 (16.9%)

Green68 (26.7%)

Blue71 (27.8%)

Hue186.43°

Saturation (HSL)24.56%

Lightness22.35%

Dominant channelBlue

Hex per channelR 2B · G 44 · B 47

Keep nerding

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

#2B4447

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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