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Colour

#2665D1

  • #2665D1
  • Blue
  • Dark
  • Nearest: Royal blue

#2665D1 is a blue with RGB values 38, 101, 209 and HSL 218°, 69%, 48%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#2665D1#2665D1
HEX#2665D1
RGBrgb(38, 101, 209)
RGB (0–1)0.149, 0.3961, 0.8196
RGB percentages14.9%, 39.6%, 82%
HSLhsl(217.9, 69.2%, 48.4%)
HSV / HSBhsv(217.9, 81.8%, 82%)
CMYK81.8%, 51.7%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,516,433
CSS custom property--colour: #2665D1;

Brightness & contrast

Relative luminance0.14323WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.43:1
Contrast with white5.43:1WCAG normal text: AA
Contrast with black3.86:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#D99A2E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1872D5no red cones; affects about 1% of men; ΔE 9.3 from the original
Deuteranopia#0062CFno green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#007F91no blue cones; rare, and affects men and women equally; ΔE 60.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.43:1WCAG large text: AAA
Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Royal blue · ΔE 8.1Slate blue · ΔE 16.5Dodgerblue · ΔE 17.9Medium purple · ΔE 22.7Medium slateblue · ΔE 22.8Cornflower blue · ΔE 23.5
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.14, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D19226
Analogous#26BBD1, #3C26D1
Triadic#D12665, #65D126
Split complementary#D13D26, #BBD126
Tetradic#D126BB, #D19226, #26D13C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDDCF6
Lighter +30%#A2BEEE
Lighter +20%#77A0E6
Lighter +10%#4C82DE
Darker −10%#1E50A6
Darker −20%#163B7B
Darker −30%#0E2650
Darker −40%#071224
More saturated +25%#075DF0
Less saturated −25%#456DB2

Channel breakdown

R38
G101
B209
Red38 (14.9%)
Green101 (39.6%)
Blue209 (82%)
Hue217.89°
Saturation (HSL)69.23%
Lightness48.43%
Dominant channelBlue
Hex per channelR 26 · G 65 · B D1

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Every value on this page was computed from “2665d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.