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Recognised as Colour

#047EA5

  • #047EA5
  • Cyan
  • Dark
  • Nearest: Steel blue

#047EA5 is a cyan with RGB values 4, 126, 165 and HSL 195°, 95%, 33%. 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

#047EA5#047EA5
HEX#047EA5
RGBrgb(4, 126, 165)
RGB (0–1)0.0157, 0.4941, 0.6471
RGB percentages1.6%, 49.4%, 64.7%
HSLhsl(194.5, 95.3%, 33.1%)
HSV / HSBhsv(194.5, 97.6%, 64.7%)
CMYK97.6%, 23.6%, 0%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer294,565
CSS custom property--colour: #047EA5;

Brightness & contrast

Relative luminance0.17664WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.53:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FB815A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6A7CA7no red cones; affects about 1% of men; ΔE 19.5 from the original
Deuteranopia#576FA4no green cones; the most common form, about 1% of men; ΔE 20.8 from the original
Tritanopia#00898Bno blue cones; rare, and affects men and women equally; ΔE 24.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Steel blue · ΔE 11.5Slate grey · ΔE 22.5Light slate grey · ΔE 22.7Teal · ΔE 24.9Cadetblue · ΔE 25.2Dark cyan · ΔE 25.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.54, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A52B04
Analogous#04A57C, #042DA5
Triadic#A5047E, #7EA504
Split complementary#A5042E, #A57C04
Tetradic#7B04A5, #A52B04, #2DA504

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#79DCFC
Lighter +30%#47CFFB
Lighter +20%#16C2F9
Lighter +10%#05A4D7
Darker −10%#035873
Darker −20%#023241
Darker −30%#000C10
Darker −40%#000000
More saturated +25%#0080A9
Less saturated −25%#197390

Channel breakdown

R4
G126
B165
Red4 (1.6%)
Green126 (49.4%)
Blue165 (64.7%)
Hue194.53°
Saturation (HSL)95.27%
Lightness33.14%
Dominant channelBlue
Hex per channelR 04 · G 7E · B A5

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Every value on this page was computed from “047ea5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.