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Colour

#1365FF

  • #1365FF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#1365FF is a blue with RGB values 19, 101, 255 and HSL 219°, 100%, 54%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#1365FF#1365FF
HEX#1365FF
RGBrgb(19, 101, 255)
RGB (0–1)0.0745, 0.3961, 1
RGB percentages7.5%, 39.6%, 100%
HSLhsl(219.2, 100%, 53.7%)
HSV / HSBhsv(219.2, 92.5%, 100%)
CMYK92.5%, 60.4%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,271,295
CSS custom property--colour: #1365FF;

Brightness & contrast

Relative luminance0.16666WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.85:1
Contrast with white4.85:1WCAG normal text: AA
Contrast with black4.33:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#EC9A00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007CFFno red cones; affects about 1% of men; ΔE 18.7 from the original
Deuteranopia#0067FCno green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#008DA8no blue cones; rare, and affects men and women equally; ΔE 83 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.85:1WCAG large text: AAA
Contrast with black, large text4.33:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 17.9Royal blue · ΔE 19.6Slate blue · ΔE 24.5Medium purple · ΔE 32.8Dodgerblue · ΔE 34.3Blue violet · ΔE 34.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 17.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFAD13
Analogous#13DBFF, #3713FF
Triadic#FF1365, #65FF13
Split complementary#FF3713, #DBFF13
Tetradic#FF13DB, #FFAD13, #13FF37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFEAFF
Lighter +30%#ACC9FF
Lighter +20%#79A8FF
Lighter +10%#4686FF
Darker −10%#004DDF
Darker −20%#003CAC
Darker −30%#002A79
Darker −40%#001846
More saturated +25%#1365FF
Less saturated −25%#316EE2

Channel breakdown

R19
G101
B255
Red19 (7.5%)
Green101 (39.6%)
Blue255 (100%)
Hue219.15°
Saturation (HSL)100%
Lightness53.73%
Dominant channelBlue
Hex per channelR 13 · G 65 · B FF

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Every value on this page was computed from “1365ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.