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Recognised as Colour

#045973

  • #045973
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#045973 is a cyan with RGB values 4, 89, 115 and HSL 194°, 93%, 23%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#045973#045973
HEX#045973
RGBrgb(4, 89, 115)
RGB (0–1)0.0157, 0.349, 0.451
RGB percentages1.6%, 34.9%, 45.1%
HSLhsl(194.1, 93.3%, 23.3%)
HSV / HSBhsv(194.1, 96.5%, 45.1%)
CMYK96.5%, 22.6%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer285,043
CSS custom property--colour: #045973;

Brightness & contrast

Relative luminance0.08408WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.83:1
Contrast with white7.83:1WCAG normal text: AAA
Contrast with black2.68:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#FBA68C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B5774no red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#3D4E73no green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#006062no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.83:1WCAG large text: AAA
Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.7Steel blue · ΔE 22.4Slate grey · ΔE 23.2Teal · ΔE 24.7Light slate grey · ΔE 25.4Dim grey · ΔE 26.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.74, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#731E04
Analogous#047356, #042173
Triadic#730459, #597304
Split complementary#730421, #735604
Tetradic#560473, #731E04, #217304

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4AD0F9
Lighter +30%#19C3F7
Lighter +20%#07A5D6
Lighter +10%#067FA4
Darker −10%#023342
Darker −20%#010D10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005B77
Less saturated −25%#135164

Channel breakdown

R4
G89
B115
Red4 (1.6%)
Green89 (34.9%)
Blue115 (45.1%)
Hue194.05°
Saturation (HSL)93.28%
Lightness23.33%
Dominant channelBlue
Hex per channelR 04 · G 59 · B 73

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Every value on this page was computed from “hex 045973” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.