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Colour

#001319

  • #001319
  • Cyan
  • Dark
  • Nearest: Black

#001319 is a cyan with RGB values 0, 19, 25 and HSL 194°, 100%, 5%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001319#001319
HEX#001319
RGBrgb(0, 19, 25)
RGB (0–1)0, 0.0745, 0.098
RGB percentages0%, 7.5%, 9.8%
HSLhsl(194.4, 100%, 4.9%)
HSV / HSBhsv(194.4, 100%, 9.8%)
CMYK100%, 24%, 0%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,889
CSS custom property--colour: #001319;

Brightness & contrast

Relative luminance0.00536WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.97:1
Contrast with white18.97:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#FFECE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F1219no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#0B0F19no green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#001515no blue cones; rare, and affects men and women equally; ΔE 4.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.97:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 8.7Dark slate grey · ΔE 27.6Dim grey · ΔE 40.2Slate grey · ΔE 48.3Gray · ΔE 49.3Teal · ΔE 50
Nearest named CSS colourBlack (#000000)ΔE 8.73, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#190600
Analogous#001912, #000719
Triadic#190013, #131900
Split complementary#190007, #191200
Tetradic#120019, #190600, #071900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00AEE5
Lighter +30%#0087B2
Lighter +20%#00617F
Lighter +10%#003A4C
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001319
Less saturated −25%#031116

Channel breakdown

R0
G19
B25
Red0 (0%)
Green19 (7.5%)
Blue25 (9.8%)
Hue194.4°
Saturation (HSL)100%
Lightness4.9%
Dominant channelBlue
Hex per channelR 00 · G 13 · B 19

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Every value on this page was computed from “hex 001319” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.