Colour

#131C2F

#131C2F
Blue
Dark
Nearest: Black

#131C2F is a blue with RGB values 19, 28, 47 and HSL 221°, 42%, 13%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#131C2F#131C2F

HEX#131C2F

RGBrgb(19, 28, 47)

RGB (0–1)0.0745, 0.1098, 0.1843

RGB percentages7.5%, 11%, 18.4%

HSLhsl(220.7, 42.4%, 12.9%)

HSV / HSBhsv(220.7, 59.6%, 18.4%)

CMYK59.6%, 40.4%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,252,399

CSS custom property--colour: #131C2F;

Brightness & contrast

Relative luminance0.01174WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.01:1

Contrast with white17.01:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#ECE3D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#151E30no red cones; affects about 1% of men; ΔE 1.3 from the original

Deuteranopia#121B2Fno green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#072023no blue cones; rare, and affects men and women equally; ΔE 14.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.01:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 17.6 Dark slate grey · ΔE 27.4 Dim grey · ΔE 36.9 Dark slateblue · ΔE 41.9 Slate grey · ΔE 42.9 Gray · ΔE 45.5

Nearest named CSS colourBlack (#000000)ΔE 17.58, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2F2613

Analogous#132A2F, #18132F

Triadic#2F131C, #1C2F13

Split complementary#2F1813, #2A2F13

Tetradic#2F132A, #2F2613, #132F18

Tints, shades & saturation

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

Lighter +40%#5475BA

Lighter +30%#3F5D9C

Lighter +20%#304778

Lighter +10%#223253

Darker −10%#04060B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0B1937

Less saturated −25%#1B1F27

Channel breakdown

R19

G28

B47

Red19 (7.5%)

Green28 (11%)

Blue47 (18.4%)

Hue220.71°

Saturation (HSL)42.42%

Lightness12.94%

Dominant channelBlue

Hex per channelR 13 · G 1C · B 2F

Keep nerding

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

#131C2F

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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