Colour

#1B2944

#1B2944
Blue
Dark
Nearest: Black

#1B2944 is a blue with RGB values 27, 41, 68 and HSL 220°, 43%, 19%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B2944#1B2944

HEX#1B2944

RGBrgb(27, 41, 68)

RGB (0–1)0.1059, 0.1608, 0.2667

RGB percentages10.6%, 16.1%, 26.7%

HSLhsl(219.5, 43.2%, 18.6%)

HSV / HSBhsv(219.5, 60.3%, 26.7%)

CMYK60.3%, 39.7%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,780,036

CSS custom property--colour: #1B2944;

Brightness & contrast

Relative luminance0.02236WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.51:1

Contrast with white14.51:1WCAG normal text: AAA

Contrast with black1.45:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#E4D6BB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E2B45no red cones; affects about 1% of men; ΔE 1.2 from the original

Deuteranopia#192743no green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#062F33no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.51:1WCAG large text: AAA

Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Black · ΔE 25.4 Dark slate grey · ΔE 25.9 Dim grey · ΔE 33.7 Dark slateblue · ΔE 35.4 Slate grey · ΔE 37.5 Steel blue · ΔE 38.9

Nearest named CSS colourBlack (#000000)ΔE 25.39, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#44361B

Analogous#1B3E44, #211B44

Triadic#441B29, #29441B

Split complementary#44211B, #3E441B

Tetradic#441B3E, #44361B, #1B4421

Tints, shades & saturation

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

Lighter +40%#6887C3

Lighter +30%#466BB2

Lighter +20%#38558D

Lighter +10%#293F69

Darker −10%#0D131F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F2550

Less saturated −25%#272D38

Channel breakdown

R27

G41

B68

Red27 (10.6%)

Green41 (16.1%)

Blue68 (26.7%)

Hue219.51°

Saturation (HSL)43.16%

Lightness18.63%

Dominant channelBlue

Hex per channelR 1B · G 29 · B 44

Keep nerding

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

#1B2944

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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