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Colour

#3575FE

  • #3575FE
  • Blue
  • Dark
  • Nearest: Royal blue

#3575FE is a blue with RGB values 53, 117, 254 and HSL 221°, 99%, 60%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#3575FE#3575FE
HEX#3575FE
RGBrgb(53, 117, 254)
RGB (0–1)0.2078, 0.4588, 0.9961
RGB percentages20.8%, 45.9%, 99.6%
HSLhsl(220.9, 99%, 60.2%)
HSV / HSBhsv(220.9, 79.1%, 99.6%)
CMYK79.1%, 53.9%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,503,614
CSS custom property--colour: #3575FE;

Brightness & contrast

Relative luminance0.20635WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#CA8A01

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0087FFno red cones; affects about 1% of men; ΔE 15.3 from the original
Deuteranopia#0075FBno green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#0097AEno blue cones; rare, and affects men and women equally; ΔE 74.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9.9Medium slateblue · ΔE 15.6Slate blue · ΔE 19.4Dodgerblue · ΔE 21.9Medium purple · ΔE 25.5Cornflower blue · ΔE 32.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.93, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEBE35
Analogous#35D9FE, #5935FE
Triadic#FE3575, #75FE35
Split complementary#FE5A35, #D9FE35
Tetradic#FE35DA, #FEBE35, #35FE5A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CDDDFF
Lighter +20%#9ABAFF
Lighter +10%#6898FE
Darker −10%#0252FE
Darker −20%#0142CC
Darker −30%#013199
Darker −40%#012166
More saturated +25%#3475FF
Less saturated −25%#4E7EE5

Channel breakdown

R53
G117
B254
Red53 (20.8%)
Green117 (45.9%)
Blue254 (99.6%)
Hue220.9°
Saturation (HSL)99.01%
Lightness60.2%
Dominant channelBlue
Hex per channelR 35 · G 75 · B FE

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Every value on this page was computed from “3575fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.