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Recognised as Colour

#044F64

  • #044F64
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#044F64 is a cyan with RGB values 4, 79, 100 and HSL 193°, 92%, 20%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#044F64#044F64
HEX#044F64
RGBrgb(4, 79, 100)
RGB (0–1)0.0157, 0.3098, 0.3922
RGB percentages1.6%, 31%, 39.2%
HSLhsl(193.1, 92.3%, 20.4%)
HSV / HSBhsv(193.1, 96%, 39.2%)
CMYK96%, 21%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer282,468
CSS custom property--colour: #044F64;

Brightness & contrast

Relative luminance0.06538WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.1:1
Contrast with white9.1:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#FBB09B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#434D65no red cones; affects about 1% of men; ΔE 15.1 from the original
Deuteranopia#374564no green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#005556no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.1:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.3Slate grey · ΔE 25.4Dim grey · ΔE 25.7Teal · ΔE 25.9Steel blue · ΔE 27.2Light slate grey · ΔE 28
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.32, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#641904
Analogous#046449, #041F64
Triadic#64044F, #4F6404
Split complementary#64041F, #644904
Tetradic#490464, #641904, #1F6404

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3DCEF7
Lighter +30%#0CC2F5
Lighter +20%#089CC6
Lighter +10%#067695
Darker −10%#022833
Darker −20%#000202
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005168
Less saturated −25%#114857

Channel breakdown

R4
G79
B100
Red4 (1.6%)
Green79 (31%)
Blue100 (39.2%)
Hue193.13°
Saturation (HSL)92.31%
Lightness20.39%
Dominant channelBlue
Hex per channelR 04 · G 4F · B 64

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Every value on this page was computed from “044f64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.