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Recognised as Colour

#415FB5

  • #415FB5
  • Blue
  • Dark
  • Nearest: Dark slateblue

#415FB5 is a blue with RGB values 65, 95, 181 and HSL 224°, 47%, 48%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#415FB5#415FB5
HEX#415FB5
RGBrgb(65, 95, 181)
RGB (0–1)0.2549, 0.3725, 0.7098
RGB percentages25.5%, 37.3%, 71%
HSLhsl(224.5, 47.2%, 48.2%)
HSV / HSBhsv(224.5, 64.1%, 71%)
CMYK64.1%, 47.5%, 0%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,284,341
CSS custom property--colour: #415FB5;

Brightness & contrast

Relative luminance0.12644WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.95:1
Contrast with white5.95:1WCAG normal text: AA
Contrast with black3.53:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#BEA04A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3469B8no red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#1D5FB3no green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#007381no blue cones; rare, and affects men and women equally; ΔE 51.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.95:1WCAG large text: AAA
Contrast with black, large text3.53:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 16.2Royal blue · ΔE 19.6Cornflower blue · ΔE 21.1Slate blue · ΔE 21.3Dodgerblue · ΔE 23.4Medium purple · ΔE 23.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B59741
Analogous#4199B5, #5D41B5
Triadic#B5415F, #5FB541
Split complementary#B55D41, #99B541
Tetradic#B54199, #B59741, #41B55D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3DAEF
Lighter +30%#ADBBE2
Lighter +20%#889CD4
Lighter +10%#627CC7
Darker −10%#344B8F
Darker −20%#26386A
Darker −30%#192444
Darker −40%#0B101F
More saturated +25%#2250D4
Less saturated −25%#606E96

Channel breakdown

R65
G95
B181
Red65 (25.5%)
Green95 (37.3%)
Blue181 (71%)
Hue224.48°
Saturation (HSL)47.15%
Lightness48.24%
Dominant channelBlue
Hex per channelR 41 · G 5F · B B5

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Every value on this page was computed from “415fb5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.