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Colour

#047FC5

  • #047FC5
  • Blue
  • Dark
  • Nearest: Steel blue

#047FC5 is a blue with RGB values 4, 127, 197 and HSL 202°, 96%, 39%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#047FC5#047FC5
HEX#047FC5
RGBrgb(4, 127, 197)
RGB (0–1)0.0157, 0.498, 0.7725
RGB percentages1.6%, 49.8%, 77.3%
HSLhsl(201.8, 96%, 39.4%)
HSV / HSBhsv(201.8, 98%, 77.3%)
CMYK98%, 35.5%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer294,853
CSS custom property--colour: #047FC5;

Brightness & contrast

Relative luminance0.19236WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.85:1
Contrast with white4.33:1WCAG normal text: Fail
Contrast with black4.85:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#FB803A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5D82C8no red cones; affects about 1% of men; ΔE 11.6 from the original
Deuteranopia#4372C4no green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#009099no blue cones; rare, and affects men and women equally; ΔE 39.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.33:1WCAG large text: AA
Contrast with black, large text4.85:1WCAG large text: AAA

Named colours

Steel blue · ΔE 12.3Cornflower blue · ΔE 17.2Dodgerblue · ΔE 24.5Deep skyblue · ΔE 26.2Light slate grey · ΔE 33.7Light skyblue · ΔE 33.8
Nearest named CSS colourSteel blue (#4682B4)ΔE 12.35, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C54A04
Analogous#04C5AA, #041FC5
Triadic#C5047F, #7FC504
Split complementary#C5041F, #C5AB04
Tetradic#AA04C5, #C54A04, #1FC504

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#98D8FD
Lighter +30%#66C6FC
Lighter +20%#34B3FB
Lighter +10%#059FF7
Darker −10%#035F93
Darker −20%#023F61
Darker −30%#011E2F
Darker −40%#000000
More saturated +25%#0080C9
Less saturated −25%#1D78AC

Channel breakdown

R4
G127
B197
Red4 (1.6%)
Green127 (49.8%)
Blue197 (77.3%)
Hue201.76°
Saturation (HSL)96.02%
Lightness39.41%
Dominant channelBlue
Hex per channelR 04 · G 7F · B C5

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Every value on this page was computed from “047fc5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.