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Recognised as Colour

#0471EB

  • #0471EB
  • Blue
  • Dark
  • Nearest: Royal blue

#0471EB is a blue with RGB values 4, 113, 235 and HSL 212°, 97%, 47%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0471EB#0471EB
HEX#0471EB
RGBrgb(4, 113, 235)
RGB (0–1)0.0157, 0.4431, 0.9216
RGB percentages1.6%, 44.3%, 92.2%
HSLhsl(211.7, 96.7%, 46.9%)
HSV / HSBhsv(211.7, 98.3%, 92.2%)
CMYK98.3%, 51.9%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer291,307
CSS custom property--colour: #0471EB;

Brightness & contrast

Relative luminance0.17834WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.6:1
Contrast with white4.6:1WCAG normal text: AA
Contrast with black4.57:1WCAG normal text: AA
Greyscale equivalent#636363
Inverted#FB8E14

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0C7FEFno red cones; affects about 1% of men; ΔE 9.4 from the original
Deuteranopia#006CE9no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#008FA3no blue cones; rare, and affects men and women equally; ΔE 66.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.6:1WCAG large text: AAA
Contrast with black, large text4.57:1WCAG large text: AAA

Named colours

Royal blue · ΔE 6.7Dodgerblue · ΔE 15.5Slate blue · ΔE 19.3Medium slateblue · ΔE 20.9Medium purple · ΔE 25.2Cornflower blue · ΔE 25.7
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.74, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EB7E04
Analogous#04E4EB, #0B04EB
Triadic#EB0471, #71EB04
Split complementary#EB0B04, #E4EB04
Tetradic#EB04E4, #EB7E04, #04EB0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDDCFE
Lighter +30%#8BC1FD
Lighter +20%#59A6FC
Lighter +10%#278BFB
Darker −10%#0359B9
Darker −20%#024187
Darker −30%#012955
Darker −40%#011122
More saturated +25%#0071EF
Less saturated −25%#2273CD

Channel breakdown

R4
G113
B235
Red4 (1.6%)
Green113 (44.3%)
Blue235 (92.2%)
Hue211.69°
Saturation (HSL)96.65%
Lightness46.86%
Dominant channelBlue
Hex per channelR 04 · G 71 · B EB

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Every value on this page was computed from “0471eb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.