Colour

#1A2F39

#1A2F39
Cyan
Dark
Nearest: Dark slate grey

#1A2F39 is a cyan with RGB values 26, 47, 57 and HSL 199°, 37%, 16%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A2F39#1A2F39

HEX#1A2F39

RGBrgb(26, 47, 57)

RGB (0–1)0.102, 0.1843, 0.2235

RGB percentages10.2%, 18.4%, 22.4%

HSLhsl(199.4, 37.3%, 16.3%)

HSV / HSBhsv(199.4, 54.4%, 22.4%)

CMYK54.4%, 17.5%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,716,025

CSS custom property--colour: #1A2F39;

Brightness & contrast

Relative luminance0.02548WCAG 2.x, 0 is black and 1 is white

Perceived brightness43.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.91:1

Contrast with white13.91:1WCAG normal text: AAA

Contrast with black1.51:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#E5D0C6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A2E3Ano red cones; affects about 1% of men; ΔE 6.7 from the original

Deuteranopia#252B39no green cones; the most common form, about 1% of men; ΔE 6.6 from the original

Tritanopia#0B3232no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.91:1WCAG large text: AAA

Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.6 Black · ΔE 20.9 Dim grey · ΔE 28.2 Slate grey · ΔE 34.9 Gray · ΔE 36.9 Light slate grey · ΔE 37.9

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.63, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#39241A

Analogous#1A3934, #1A1F39

Triadic#391A2F, #2F391A

Split complementary#391A1F, #39341A

Tetradic#341A39, #39241A, #1F391A

Tints, shades & saturation

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

Lighter +40%#669EB9

Lighter +30%#4A86A2

Lighter +20%#3A697F

Lighter +10%#2A4C5C

Darker −10%#0A1216

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#103343

Less saturated −25%#242B2F

Channel breakdown

R26

G47

B57

Red26 (10.2%)

Green47 (18.4%)

Blue57 (22.4%)

Hue199.35°

Saturation (HSL)37.35%

Lightness16.27%

Dominant channelBlue

Hex per channelR 1A · G 2F · B 39

Keep nerding

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

#1A2F39

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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