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Recognised as Colour

#192A3F

  • #192A3F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#192A3F is a blue with RGB values 25, 42, 63 and HSL 213°, 43%, 17%. 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

#192A3F#192A3F
HEX#192A3F
RGBrgb(25, 42, 63)
RGB (0–1)0.098, 0.1647, 0.2471
RGB percentages9.8%, 16.5%, 24.7%
HSLhsl(213.2, 43.2%, 17.3%)
HSV / HSBhsv(213.2, 60.3%, 24.7%)
CMYK60.3%, 33.3%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,649,215
CSS custom property--colour: #192A3F;

Brightness & contrast

Relative luminance0.02221WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.54:1
Contrast with white14.54:1WCAG normal text: AAA
Contrast with black1.44:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#E6D5C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#222B40no red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#1D273Fno green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#052F31no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.54:1WCAG large text: AAA
Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.3Black · ΔE 22.7Dim grey · ΔE 31.8Slate grey · ΔE 36.6Light slate grey · ΔE 39.6Dark slateblue · ΔE 39.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F2E19
Analogous#193D3F, #1B193F
Triadic#3F192A, #2A3F19
Split complementary#3F1B19, #3D3F19
Tetradic#3F193D, #3F2E19, #193F1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#638DC1
Lighter +30%#4473AD
Lighter +20%#365B88
Lighter +10%#274264
Darker −10%#0B121A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E294A
Less saturated −25%#242B34

Channel breakdown

R25
G42
B63
Red25 (9.8%)
Green42 (16.5%)
Blue63 (24.7%)
Hue213.16°
Saturation (HSL)43.18%
Lightness17.25%
Dominant channelBlue
Hex per channelR 19 · G 2A · B 3F

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Every value on this page was computed from “192a3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.