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Recognised as Colour

#415BA5

  • #415BA5
  • Blue
  • Dark
  • Nearest: Dark slateblue

#415BA5 is a blue with RGB values 65, 91, 165 and HSL 224°, 43%, 45%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#415BA5#415BA5
HEX#415BA5
RGBrgb(65, 91, 165)
RGB (0–1)0.2549, 0.3569, 0.6471
RGB percentages25.5%, 35.7%, 64.7%
HSLhsl(224.4, 43.5%, 45.1%)
HSV / HSBhsv(224.4, 60.6%, 64.7%)
CMYK60.6%, 44.8%, 0%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,283,301
CSS custom property--colour: #415BA5;

Brightness & contrast

Relative luminance0.11323WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.43:1
Contrast with white6.43:1WCAG normal text: AA
Contrast with black3.26:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#BEA45A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3963A8no red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#2B5AA3no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#006C78no blue cones; rare, and affects men and women equally; ΔE 45.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.43:1WCAG large text: AAA
Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 15.4Cornflower blue · ΔE 23.2Steel blue · ΔE 24.2Royal blue · ΔE 26.7Slate blue · ΔE 27.2Medium purple · ΔE 28.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A58B41
Analogous#418DA5, #5941A5
Triadic#A5415B, #5BA541
Split complementary#A55941, #8DA541
Tetradic#A5418D, #A58B41, #41A559

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8D1EA
Lighter +30%#A4B2DB
Lighter +20%#7F93CD
Lighter +10%#5B75BE
Darker −10%#334780
Darker −20%#24335C
Darker −30%#161E37
Darker −40%#070A13
More saturated +25%#244DC2
Less saturated −25%#5E6988

Channel breakdown

R65
G91
B165
Red65 (25.5%)
Green91 (35.7%)
Blue165 (64.7%)
Hue224.4°
Saturation (HSL)43.48%
Lightness45.1%
Dominant channelBlue
Hex per channelR 41 · G 5B · B A5

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Every value on this page was computed from “415ba5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.