Colour

#013C55

#013C55
Cyan
Dark
Nearest: Dark slate grey

#013C55 is a cyan with RGB values 1, 60, 85 and HSL 198°, 98%, 17%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#013C55#013C55

HEX#013C55

RGBrgb(1, 60, 85)

RGB (0–1)0.0039, 0.2353, 0.3333

RGB percentages0.4%, 23.5%, 33.3%

HSLhsl(197.9, 97.7%, 16.9%)

HSV / HSBhsv(197.9, 98.8%, 33.3%)

CMYK98.8%, 29.4%, 0%, 66.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer80,981

CSS custom property--colour: #013C55;

Brightness & contrast

Relative luminance0.03894WCAG 2.x, 0 is black and 1 is white

Perceived brightness54.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.81:1

Contrast with white11.81:1WCAG normal text: AAA

Contrast with black1.78:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#FEC3AA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#303C56no red cones; affects about 1% of men; ΔE 10.3 from the original

Deuteranopia#253455no green cones; the most common form, about 1% of men; ΔE 11.9 from the original

Tritanopia#004345no blue cones; rare, and affects men and women equally; ΔE 17.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text11.81:1WCAG large text: AAA

Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.6 Dim grey · ΔE 29.8 Slate grey · ΔE 31.3 Black · ΔE 31.4 Steel blue · ΔE 31.8 Light slate grey · ΔE 34.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.64, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#551A01

Analogous#015544, #011255

Triadic#55013C, #3C5501

Split complementary#550112, #554401

Tetradic#440155, #551A01, #125501

Tints, shades & saturation

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

Lighter +40%#26BCFC

Lighter +30%#03A7EC

Lighter +20%#0283BA

Lighter +10%#026087

Darker −10%#001823

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003C56

Less saturated −25%#0C384A

Channel breakdown

G60

B85

Red1 (0.4%)

Green60 (23.5%)

Blue85 (33.3%)

Hue197.86°

Saturation (HSL)97.67%

Lightness16.86%

Dominant channelBlue

Hex per channelR 01 · G 3C · B 55

Keep nerding

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

#013C55

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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