Colour

#193F4B

#193F4B
Cyan
Dark
Nearest: Dark slate grey

#193F4B is a cyan with RGB values 25, 63, 75 and HSL 194°, 50%, 20%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#193F4B#193F4B

HEX#193F4B

RGBrgb(25, 63, 75)

RGB (0–1)0.098, 0.2471, 0.2941

RGB percentages9.8%, 24.7%, 29.4%

HSLhsl(194.4, 50%, 19.6%)

HSV / HSBhsv(194.4, 66.7%, 29.4%)

CMYK66.7%, 16%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,654,603

CSS custom property--colour: #193F4B;

Brightness & contrast

Relative luminance0.0427WCAG 2.x, 0 is black and 1 is white

Perceived brightness56.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.33:1

Contrast with white11.33:1WCAG normal text: AAA

Contrast with black1.85:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#E6C0B4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#383D4Cno red cones; affects about 1% of men; ΔE 11.2 from the original

Deuteranopia#31384Bno green cones; the most common form, about 1% of men; ΔE 11.7 from the original

Tritanopia#004343no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.33:1WCAG large text: AAA

Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.5 Dim grey · ΔE 24.7 Black · ΔE 28.6 Slate grey · ΔE 29.2 Teal · ΔE 30.9 Light slate grey · ΔE 32.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.45, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4B2519

Analogous#194B3E, #19264B

Triadic#4B193F, #3F4B19

Split complementary#4B1926, #4B3E19

Tetradic#3E194B, #4B2519, #264B19

Tints, shades & saturation

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

Lighter +40%#64B3CC

Lighter +30%#3F9FBE

Lighter +20%#327F98

Lighter +10%#265F71

Darker −10%#0C1F25

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0C4658

Less saturated −25%#25393F

Channel breakdown

R25

G63

B75

Red25 (9.8%)

Green63 (24.7%)

Blue75 (29.4%)

Hue194.4°

Saturation (HSL)50%

Lightness19.61%

Dominant channelBlue

Hex per channelR 19 · G 3F · B 4B

Keep nerding

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

#193F4B

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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