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Recognised as Colour

#3645FD

  • #3645FD
  • Blue
  • Dark
  • Nearest: Medium blue

#3645FD is a blue with RGB values 54, 69, 253 and HSL 235°, 98%, 60%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#3645FD#3645FD
HEX#3645FD
RGBrgb(54, 69, 253)
RGB (0–1)0.2118, 0.2706, 0.9922
RGB percentages21.2%, 27.1%, 99.2%
HSLhsl(235.5, 98%, 60.2%)
HSV / HSBhsv(235.5, 78.7%, 99.2%)
CMYK78.7%, 72.7%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,556,861
CSS custom property--colour: #3645FD;

Brightness & contrast

Relative luminance0.12132WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.13:1
Contrast with white6.13:1WCAG normal text: AA
Contrast with black3.43:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#C9BA02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006BFFno red cones; affects about 1% of men; ΔE 28.2 from the original
Deuteranopia#0058FAno green cones; the most common form, about 1% of men; ΔE 15.8 from the original
Tritanopia#007B9Eno blue cones; rare, and affects men and women equally; ΔE 97.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.13:1WCAG large text: AAA
Contrast with black, large text3.43:1WCAG large text: AA

Named colours

Medium blue · ΔE 19.6Blue violet · ΔE 21.4Dark violet · ΔE 29Blue · ΔE 29.4Medium slateblue · ΔE 32.2Dark orchid · ΔE 32.6
Nearest named CSS colourMedium blue (#0000CD)ΔE 19.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDEE36
Analogous#36A8FD, #8B36FD
Triadic#FD3645, #45FD36
Split complementary#FD8B36, #A8FD36
Tetradic#FD36A8, #FDEE36, #36FD8B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CDD1FF
Lighter +20%#9BA2FE
Lighter +10%#6874FE
Darker −10%#0416FC
Darker −20%#0211CB
Darker −30%#020D98
Darker −40%#010966
More saturated +25%#3443FF
Less saturated −25%#4F5BE4

Channel breakdown

R54
G69
B253
Red54 (21.2%)
Green69 (27.1%)
Blue253 (99.2%)
Hue235.48°
Saturation (HSL)98.03%
Lightness60.2%
Dominant channelBlue
Hex per channelR 36 · G 45 · B FD

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Every value on this page was computed from “3645fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.