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Colour

#193B41

  • #193B41
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#193B41 is a cyan with RGB values 25, 59, 65 and HSL 189°, 44%, 18%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#193B41#193B41
HEX#193B41
RGBrgb(25, 59, 65)
RGB (0–1)0.098, 0.2314, 0.2549
RGB percentages9.8%, 23.1%, 25.5%
HSLhsl(189, 44.4%, 17.6%)
HSV / HSBhsv(189, 61.5%, 25.5%)
CMYK61.5%, 9.2%, 0%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,653,569
CSS custom property--colour: #193B41;

Brightness & contrast

Relative luminance0.03716WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.05:1
Contrast with white12.05:1WCAG normal text: AAA
Contrast with black1.74:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#E6C4BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#363941no red cones; affects about 1% of men; ΔE 11.3 from the original
Deuteranopia#303441no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#003E3Dno blue cones; rare, and affects men and women equally; ΔE 8.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.05:1WCAG large text: AAA
Contrast with black, large text1.74:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.4Dim grey · ΔE 25.2Black · ΔE 26Slate grey · ΔE 31.4Teal · ΔE 31.6Gray · ΔE 33.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.44, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#411F19
Analogous#194133, #192741
Triadic#41193B, #3B4119
Split complementary#411927, #413319
Tetradic#331941, #411F19, #274119

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#63B5C3
Lighter +30%#439FAF
Lighter +20%#357E8B
Lighter +10%#275C66
Darker −10%#0B1A1C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E434C
Less saturated −25%#243336

Channel breakdown

R25
G59
B65
Red25 (9.8%)
Green59 (23.1%)
Blue65 (25.5%)
Hue189°
Saturation (HSL)44.44%
Lightness17.65%
Dominant channelBlue
Hex per channelR 19 · G 3B · B 41

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Every value on this page was computed from “193b41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.