Recognised as Colour

#091B2F

#091B2F
Blue
Dark
Nearest: Black

#091B2F is a blue with RGB values 9, 27, 47 and HSL 212°, 68%, 11%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#091B2F#091B2F

HEX#091B2F

RGBrgb(9, 27, 47)

RGB (0–1)0.0353, 0.1059, 0.1843

RGB percentages3.5%, 10.6%, 18.4%

HSLhsl(211.6, 67.9%, 11%)

HSV / HSBhsv(211.6, 80.9%, 18.4%)

CMYK80.9%, 42.6%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer596,783

CSS custom property--colour: #091B2F;

Brightness & contrast

Relative luminance0.01047WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.36:1

Contrast with white17.36:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#F6E4D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#121C30no red cones; affects about 1% of men; ΔE 2.4 from the original

Deuteranopia#0D192Fno green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#002022no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.36:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 18.2 Dark slate grey · ΔE 27.8 Dim grey · ΔE 38.3 Dark slateblue · ΔE 42.4 Slate grey · ΔE 43.8 Midnight blue · ΔE 46.4

Nearest named CSS colourBlack (#000000)ΔE 18.17, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2F1D09

Analogous#092E2F, #0A092F

Triadic#2F091B, #1B2F09

Split complementary#2F0A09, #2E2F09

Tetradic#2F092E, #2F1D09, #092F0A

Tints, shades & saturation

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

Lighter +40%#2D7ED7

Lighter +30%#2265AF

Lighter +20%#194C85

Lighter +10%#11345A

Darker −10%#010204

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#021B36

Less saturated −25%#101B28

Channel breakdown

G27

B47

Red9 (3.5%)

Green27 (10.6%)

Blue47 (18.4%)

Hue211.58°

Saturation (HSL)67.86%

Lightness10.98%

Dominant channelBlue

Hex per channelR 09 · G 1B · B 2F

Keep nerding

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

#091B2F

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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