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Recognised as Colour

#1375DF

  • #1375DF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1375DF is a blue with RGB values 19, 117, 223 and HSL 211°, 84%, 47%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1375DF#1375DF
HEX#1375DF
RGBrgb(19, 117, 223)
RGB (0–1)0.0745, 0.4588, 0.8745
RGB percentages7.5%, 45.9%, 87.5%
HSLhsl(211.2, 84.3%, 47.5%)
HSV / HSBhsv(211.2, 91.5%, 87.5%)
CMYK91.5%, 47.5%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,275,359
CSS custom property--colour: #1375DF;

Brightness & contrast

Relative luminance0.18189WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.64:1
Contrast with white4.53:1WCAG normal text: AA
Contrast with black4.64:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#EC8A20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#367FE3no red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#006EDDno green cones; the most common form, about 1% of men; ΔE 4.6 from the original
Tritanopia#008F9Fno blue cones; rare, and affects men and women equally; ΔE 59.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.53:1WCAG large text: AAA
Contrast with black, large text4.64:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 10.6Royal blue · ΔE 13.2Cornflower blue · ΔE 17.6Slate blue · ΔE 22.9Medium purple · ΔE 26Medium slateblue · ΔE 27.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF7D13
Analogous#13DBDF, #1713DF
Triadic#DF1375, #75DF13
Split complementary#DF1713, #DBDF13
Tetradic#DF13DB, #DF7D13, #13DF17

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4DEFA
Lighter +30%#95C4F6
Lighter +20%#66A9F2
Lighter +10%#378FEE
Darker −10%#0F5CB0
Darker −20%#0B4481
Darker −30%#072B52
Darker −40%#031223
More saturated +25%#0074F2
Less saturated −25%#3176C1

Channel breakdown

R19
G117
B223
Red19 (7.5%)
Green117 (45.9%)
Blue223 (87.5%)
Hue211.18°
Saturation (HSL)84.3%
Lightness47.45%
Dominant channelBlue
Hex per channelR 13 · G 75 · B DF

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Every value on this page was computed from “1375df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.