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Recognised as Colour

#19475B

  • #19475B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#19475B is a cyan with RGB values 25, 71, 91 and HSL 198°, 57%, 23%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#19475B#19475B
HEX#19475B
RGBrgb(25, 71, 91)
RGB (0–1)0.098, 0.2784, 0.3569
RGB percentages9.8%, 27.8%, 35.7%
HSLhsl(198.2, 56.9%, 22.7%)
HSV / HSBhsv(198.2, 72.5%, 35.7%)
CMYK72.5%, 22%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,656,667
CSS custom property--colour: #19475B;

Brightness & contrast

Relative luminance0.05468WCAG 2.x, 0 is black and 1 is white
Perceived brightness64 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.03:1
Contrast with white10.03:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#E6B8A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D465Cno red cones; affects about 1% of men; ΔE 11 from the original
Deuteranopia#343F5Bno green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#004D4Eno blue cones; rare, and affects men and women equally; ΔE 15.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.03:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.5Dim grey · ΔE 24.6Slate grey · ΔE 26.2Light slate grey · ΔE 29Steel blue · ΔE 29.4Teal · ΔE 29.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.53, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B2D19
Analogous#195B4E, #19265B
Triadic#5B1947, #475B19
Split complementary#5B1926, #5B4E19
Tetradic#4E195B, #5B2D19, #265B19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6AB5D6
Lighter +30%#42A2CB
Lighter +20%#2F85AB
Lighter +10%#246683
Darker −10%#0E2833
Darker −20%#03090B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B4D6A
Less saturated −25%#27414D

Channel breakdown

R25
G71
B91
Red25 (9.8%)
Green71 (27.8%)
Blue91 (35.7%)
Hue198.18°
Saturation (HSL)56.9%
Lightness22.75%
Dominant channelBlue
Hex per channelR 19 · G 47 · B 5B

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Every value on this page was computed from “19475b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.