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Recognised as Colour

#192A42

  • #192A42
  • Blue
  • Dark
  • Nearest: Dark slate grey

#192A42 is a blue with RGB values 25, 42, 66 and HSL 215°, 45%, 18%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#192A42#192A42
HEX#192A42
RGBrgb(25, 42, 66)
RGB (0–1)0.098, 0.1647, 0.2588
RGB percentages9.8%, 16.5%, 25.9%
HSLhsl(215.1, 45.1%, 17.8%)
HSV / HSBhsv(215.1, 62.1%, 25.9%)
CMYK62.1%, 36.4%, 0%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,649,218
CSS custom property--colour: #192A42;

Brightness & contrast

Relative luminance0.02256WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.47:1
Contrast with white14.47:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#E6D5BD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#202C43no red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#1B2841no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#022F33no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.47:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.8Black · ΔE 24.1Dim grey · ΔE 32.6Slate grey · ΔE 36.9Dark slateblue · ΔE 37.6Steel blue · ΔE 39.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.83, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#423119
Analogous#193F42, #1C1942
Triadic#42192A, #2A4219
Split complementary#421D19, #3F4219
Tetradic#42193F, #423119, #19421D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#638BC4
Lighter +30%#4371B1
Lighter +20%#35598C
Lighter +10%#274267
Darker −10%#0B121D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E284D
Less saturated −25%#242C37

Channel breakdown

R25
G42
B66
Red25 (9.8%)
Green42 (16.5%)
Blue66 (25.9%)
Hue215.12°
Saturation (HSL)45.05%
Lightness17.84%
Dominant channelBlue
Hex per channelR 19 · G 2A · B 42

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Every value on this page was computed from “192a42” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.