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Recognised as Colour

#047EB7

  • #047EB7
  • Cyan
  • Dark
  • Nearest: Steel blue

#047EB7 is a cyan with RGB values 4, 126, 183 and HSL 199°, 96%, 37%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#047EB7#047EB7
HEX#047EB7
RGBrgb(4, 126, 183)
RGB (0–1)0.0157, 0.4941, 0.7176
RGB percentages1.6%, 49.4%, 71.8%
HSLhsl(199.1, 95.7%, 36.7%)
HSV / HSBhsv(199.1, 97.8%, 71.8%)
CMYK97.8%, 31.1%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer294,583
CSS custom property--colour: #047EB7;

Brightness & contrast

Relative luminance0.18366WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.67:1
Contrast with white4.49:1WCAG normal text: Fail
Contrast with black4.67:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#FB8148

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#627FBAno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#4C70B6no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#008C92no blue cones; rare, and affects men and women equally; ΔE 33.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.49:1WCAG large text: AA
Contrast with black, large text4.67:1WCAG large text: AAA

Named colours

Steel blue · ΔE 7.3Cornflower blue · ΔE 23.8Deep skyblue · ΔE 25.1Light slate grey · ΔE 28.1Slate grey · ΔE 28.2Light skyblue · ΔE 31.4
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.35, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B73D04
Analogous#04B797, #0424B7
Triadic#B7047E, #7EB704
Split complementary#B70424, #B79704
Tetradic#9704B7, #B73D04, #24B704

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BD8FC
Lighter +30%#59C8FB
Lighter +20%#27B7FA
Lighter +10%#05A0E9
Darker −10%#035C85
Darker −20%#023953
Darker −30%#011721
Darker −40%#000000
More saturated +25%#007FBB
Less saturated −25%#1B76A0

Channel breakdown

R4
G126
B183
Red4 (1.6%)
Green126 (49.4%)
Blue183 (71.8%)
Hue199.11°
Saturation (HSL)95.72%
Lightness36.67%
Dominant channelBlue
Hex per channelR 04 · G 7E · B B7

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Every value on this page was computed from “047eb7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.