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Recognised as Colour

#047DAA

  • #047DAA
  • Cyan
  • Dark
  • Nearest: Steel blue

#047DAA is a cyan with RGB values 4, 125, 170 and HSL 196°, 95%, 34%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#047DAA#047DAA
HEX#047DAA
RGBrgb(4, 125, 170)
RGB (0–1)0.0157, 0.4902, 0.6667
RGB percentages1.6%, 49%, 66.7%
HSLhsl(196.3, 95.4%, 34.1%)
HSV / HSBhsv(196.3, 97.6%, 66.7%)
CMYK97.6%, 26.5%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer294,314
CSS custom property--colour: #047DAA;

Brightness & contrast

Relative luminance0.17595WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.65:1
Contrast with white4.65:1WCAG normal text: AA
Contrast with black4.52:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FB8255

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#667CACno red cones; affects about 1% of men; ΔE 17.5 from the original
Deuteranopia#526EA9no green cones; the most common form, about 1% of men; ΔE 19.5 from the original
Tritanopia#00898Cno blue cones; rare, and affects men and women equally; ΔE 27.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.65:1WCAG large text: AAA
Contrast with black, large text4.52:1WCAG large text: AAA

Named colours

Steel blue · ΔE 8.8Slate grey · ΔE 23.9Light slate grey · ΔE 24.1Deep skyblue · ΔE 26.4Cadetblue · ΔE 28.4Teal · ΔE 28.8
Nearest named CSS colourSteel blue (#4682B4)ΔE 8.81, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA3104
Analogous#04AA84, #042AAA
Triadic#AA047D, #7DAA04
Split complementary#AA042A, #AA8404
Tetradic#8404AA, #AA3104, #2AAA04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7EDAFC
Lighter +30%#4CCBFB
Lighter +20%#1ABDFA
Lighter +10%#05A2DC
Darker −10%#035878
Darker −20%#023446
Darker −30%#000F15
Darker −40%#000000
More saturated +25%#007FAE
Less saturated −25%#1A7394

Channel breakdown

R4
G125
B170
Red4 (1.6%)
Green125 (49%)
Blue170 (66.7%)
Hue196.27°
Saturation (HSL)95.4%
Lightness34.12%
Dominant channelBlue
Hex per channelR 04 · G 7D · B AA

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Every value on this page was computed from “047daa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.