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Recognised as Colour

#3054C5

  • #3054C5
  • Blue
  • Dark
  • Nearest: Royal blue

#3054C5 is a blue with RGB values 48, 84, 197 and HSL 226°, 61%, 48%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#3054C5#3054C5
HEX#3054C5
RGBrgb(48, 84, 197)
RGB (0–1)0.1882, 0.3294, 0.7725
RGB percentages18.8%, 32.9%, 77.3%
HSLhsl(225.5, 60.8%, 48%)
HSV / HSBhsv(225.5, 75.6%, 77.3%)
CMYK75.6%, 57.4%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,167,429
CSS custom property--colour: #3054C5;

Brightness & contrast

Relative luminance0.11WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.56:1
Contrast with white6.56:1WCAG normal text: AA
Contrast with black3.2:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#CFAB3A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0064C9no red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#0057C3no green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#007084no 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 text6.56:1WCAG large text: AAA
Contrast with black, large text3.2:1WCAG large text: AA

Named colours

Royal blue · ΔE 8.7Slate blue · ΔE 11.5Medium slateblue · ΔE 18.8Medium purple · ΔE 22Dark slateblue · ΔE 22.4Rebecca purple · ΔE 22.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.73, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C5A130
Analogous#309FC5, #5630C5
Triadic#C53054, #54C530
Split complementary#C55630, #9FC530
Tetradic#C5309F, #C5A130, #30C556

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CED7F3
Lighter +30%#A5B5E9
Lighter +20%#7C94DF
Lighter +10%#5372D5
Darker −10%#26439C
Darker −20%#1C3173
Darker −30%#12204A
Darker −40%#080E21
More saturated +25%#1144E4
Less saturated −25%#4F64A6

Channel breakdown

R48
G84
B197
Red48 (18.8%)
Green84 (32.9%)
Blue197 (77.3%)
Hue225.5°
Saturation (HSL)60.82%
Lightness48.04%
Dominant channelBlue
Hex per channelR 30 · G 54 · B C5

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Every value on this page was computed from “3054c5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.