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Recognised as Colour

#047CF1

  • #047CF1
  • Blue
  • Dark
  • Nearest: Dodgerblue

#047CF1 is a blue with RGB values 4, 124, 241 and HSL 210°, 97%, 48%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#047CF1#047CF1
HEX#047CF1
RGBrgb(4, 124, 241)
RGB (0–1)0.0157, 0.4863, 0.9451
RGB percentages1.6%, 48.6%, 94.5%
HSLhsl(209.6, 96.7%, 48%)
HSV / HSBhsv(209.6, 98.3%, 94.5%)
CMYK98.3%, 48.5%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer294,129
CSS custom property--colour: #047CF1;

Brightness & contrast

Relative luminance0.20792WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.16:1
Contrast with white4.07:1WCAG normal text: Fail
Contrast with black5.16:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#FB830E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3288F5no red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#0075EFno green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#0099ABno blue cones; rare, and affects men and women equally; ΔE 64.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.07:1WCAG large text: AA
Contrast with black, large text5.16:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 9.5Royal blue · ΔE 11.5Cornflower blue · ΔE 20.5Slate blue · ΔE 23.1Medium slateblue · ΔE 25.1Medium purple · ΔE 26.6
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 9.46, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F17904
Analogous#04F1EF, #0405F1
Triadic#F1047C, #7CF104
Split complementary#F10405, #F1F004
Tetradic#EF04F1, #F17904, #05F104

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3E1FE
Lighter +30%#91C8FD
Lighter +20%#5FAEFC
Lighter +10%#2C95FC
Darker −10%#0362BF
Darker −20%#02488D
Darker −30%#022F5A
Darker −40%#011528
More saturated +25%#007CF5
Less saturated −25%#237CD2

Channel breakdown

R4
G124
B241
Red4 (1.6%)
Green124 (48.6%)
Blue241 (94.5%)
Hue209.62°
Saturation (HSL)96.73%
Lightness48.04%
Dominant channelBlue
Hex per channelR 04 · G 7C · B F1

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Every value on this page was computed from “047cf1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.