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Recognised as Colour

#2660D1

  • #2660D1
  • Blue
  • Dark
  • Nearest: Royal blue

#2660D1 is a blue with RGB values 38, 96, 209 and HSL 220°, 69%, 48%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#2660D1#2660D1
HEX#2660D1
RGBrgb(38, 96, 209)
RGB (0–1)0.149, 0.3765, 0.8196
RGB percentages14.9%, 37.6%, 82%
HSLhsl(219.6, 69.2%, 48.4%)
HSV / HSBhsv(219.6, 81.8%, 82%)
CMYK81.8%, 54.1%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,515,153
CSS custom property--colour: #2660D1;

Brightness & contrast

Relative luminance0.13381WCAG 2.x, 0 is black and 1 is white
Perceived brightness104 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.71:1
Contrast with white5.71:1WCAG normal text: AA
Contrast with black3.68:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#D99F2E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006FD5no red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#005FCFno green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#007C8Fno blue cones; rare, and affects men and women equally; ΔE 63.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.71:1WCAG large text: AAA
Contrast with black, large text3.68:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.8Slate blue · ΔE 14.3Medium slateblue · ΔE 20.1Dodgerblue · ΔE 20.8Medium purple · ΔE 22.4Dark slateblue · ΔE 25
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.77, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D19726
Analogous#26B6D1, #4226D1
Triadic#D12660, #60D126
Split complementary#D14126, #B6D126
Tetradic#D126B5, #D19726, #26D141

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDDBF6
Lighter +30%#A2BCEE
Lighter +20%#779DE6
Lighter +10%#4C7DDE
Darker −10%#1E4CA6
Darker −20%#16387B
Darker −30%#0E2550
Darker −40%#071124
More saturated +25%#0756F0
Less saturated −25%#456AB2

Channel breakdown

R38
G96
B209
Red38 (14.9%)
Green96 (37.6%)
Blue209 (82%)
Hue219.65°
Saturation (HSL)69.23%
Lightness48.43%
Dominant channelBlue
Hex per channelR 26 · G 60 · B D1

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Every value on this page was computed from “2660d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.