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Recognised as Colour

#1340DE

  • #1340DE
  • Blue
  • Dark
  • Nearest: Medium slateblue

#1340DE is a blue with RGB values 19, 64, 222 and HSL 227°, 84%, 47%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#1340DE#1340DE
HEX#1340DE
RGBrgb(19, 64, 222)
RGB (0–1)0.0745, 0.251, 0.8706
RGB percentages7.5%, 25.1%, 87.1%
HSLhsl(226.7, 84.2%, 47.3%)
HSV / HSBhsv(226.7, 91.4%, 87.1%)
CMYK91.4%, 71.2%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,261,790
CSS custom property--colour: #1340DE;

Brightness & contrast

Relative luminance0.09079WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.46:1
Contrast with white7.46:1WCAG normal text: AAA
Contrast with black2.82:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#ECBF21

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005FE3no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#004BDBno green cones; the most common form, about 1% of men; ΔE 9.9 from the original
Tritanopia#006E8Bno blue cones; rare, and affects men and women equally; ΔE 86.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.46:1WCAG large text: AAA
Contrast with black, large text2.82:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 24.4Medium blue · ΔE 24.5Blue violet · ΔE 24.8Dark blue · ΔE 25.8Slate blue · ΔE 28.9Navy · ΔE 29.4
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 24.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DEB113
Analogous#13A5DE, #4C13DE
Triadic#DE1340, #40DE13
Split complementary#DE4C13, #A5DE13
Tetradic#DE13A5, #DEB113, #13DE4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3CFFA
Lighter +30%#94AAF6
Lighter +20%#6584F2
Lighter +10%#365FEE
Darker −10%#0F32AF
Darker −20%#0B2580
Darker −30%#071751
Darker −40%#030A22
More saturated +25%#0035F1
Less saturated −25%#3151C0

Channel breakdown

R19
G64
B222
Red19 (7.5%)
Green64 (25.1%)
Blue222 (87.1%)
Hue226.7°
Saturation (HSL)84.23%
Lightness47.25%
Dominant channelBlue
Hex per channelR 13 · G 40 · B DE

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Every value on this page was computed from “1340de” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.