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Recognised as Colour

#0477EB

  • #0477EB
  • Blue
  • Dark
  • Nearest: Royal blue

#0477EB is a blue with RGB values 4, 119, 235 and HSL 210°, 97%, 47%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0477EB#0477EB
HEX#0477EB
RGBrgb(4, 119, 235)
RGB (0–1)0.0157, 0.4667, 0.9216
RGB percentages1.6%, 46.7%, 92.2%
HSLhsl(210.1, 96.7%, 46.9%)
HSV / HSBhsv(210.1, 98.3%, 92.2%)
CMYK98.3%, 49.4%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer292,843
CSS custom property--colour: #0477EB;

Brightness & contrast

Relative luminance0.19218WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.84:1
Contrast with white4.34:1WCAG normal text: Fail
Contrast with black4.84:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FB8814

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B83EFno red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#0071E9no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#0094A6no blue cones; rare, and affects men and women equally; ΔE 63.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.34:1WCAG large text: AA
Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Royal blue · ΔE 10Dodgerblue · ΔE 11.1Cornflower blue · ΔE 21.3Slate blue · ΔE 21.7Medium slateblue · ΔE 24.3Medium purple · ΔE 25.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EB7804
Analogous#04EAEB, #0504EB
Triadic#EB0477, #77EB04
Split complementary#EB0504, #EAEB04
Tetradic#EB04EA, #EB7804, #04EB05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDDDFE
Lighter +30%#8BC4FD
Lighter +20%#59AAFC
Lighter +10%#2791FB
Darker −10%#035EB9
Darker −20%#024487
Darker −30%#012B55
Darker −40%#011122
More saturated +25%#0077EF
Less saturated −25%#2277CD

Channel breakdown

R4
G119
B235
Red4 (1.6%)
Green119 (46.7%)
Blue235 (92.2%)
Hue210.13°
Saturation (HSL)96.65%
Lightness46.86%
Dominant channelBlue
Hex per channelR 04 · G 77 · B EB

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Every value on this page was computed from “0477eb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.