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Recognised as Colour

#417BD3

  • #417BD3
  • Blue
  • Dark
  • Nearest: Cornflower blue

#417BD3 is a blue with RGB values 65, 123, 211 and HSL 216°, 62%, 54%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#417BD3#417BD3
HEX#417BD3
RGBrgb(65, 123, 211)
RGB (0–1)0.2549, 0.4824, 0.8275
RGB percentages25.5%, 48.2%, 82.7%
HSLhsl(216.2, 62.4%, 54.1%)
HSV / HSBhsv(216.2, 69.2%, 82.7%)
CMYK69.2%, 41.7%, 0%, 17.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,291,539
CSS custom property--colour: #417BD3;

Brightness & contrast

Relative luminance0.19993WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5:1
Contrast with white4.2:1WCAG normal text: Fail
Contrast with black5:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#BE842C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5183D6no red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#3975D1no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#008F9Dno blue cones; rare, and affects men and women equally; ΔE 50.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.2:1WCAG large text: AA
Contrast with black, large text5:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 10.2Dodgerblue · ΔE 14.6Royal blue · ΔE 22.1Steel blue · ΔE 23.4Medium purple · ΔE 27Slate blue · ΔE 27.7
Nearest named CSS colourCornflower blue (#6495ED)ΔE 10.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D39941
Analogous#41C4D3, #5041D3
Triadic#D3417B, #7BD341
Split complementary#D35041, #C4D341
Tetradic#D341C4, #D39941, #41D350

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7EEF9
Lighter +30%#BDD1F0
Lighter +20%#94B5E6
Lighter +10%#6A98DD
Darker −10%#2A62B7
Darker −20%#214C8D
Darker −30%#173664
Darker −40%#0E1F3A
More saturated +25%#2475F0
Less saturated −25%#5E81B6

Channel breakdown

R65
G123
B211
Red65 (25.5%)
Green123 (48.2%)
Blue211 (82.7%)
Hue216.16°
Saturation (HSL)62.39%
Lightness54.12%
Dominant channelBlue
Hex per channelR 41 · G 7B · B D3

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Every value on this page was computed from “417bd3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.