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Colour

#41508E

  • #41508E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#41508E is a blue with RGB values 65, 80, 142 and HSL 228°, 37%, 41%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#41508E#41508E
HEX#41508E
RGBrgb(65, 80, 142)
RGB (0–1)0.2549, 0.3137, 0.5569
RGB percentages25.5%, 31.4%, 55.7%
HSLhsl(228.3, 37.2%, 40.6%)
HSV / HSBhsv(228.3, 54.2%, 55.7%)
CMYK54.2%, 43.7%, 0%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,280,462
CSS custom property--colour: #41508E;

Brightness & contrast

Relative luminance0.08814WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.6:1
Contrast with white7.6:1WCAG normal text: AAA
Contrast with black2.76:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#BEAF71

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#365790no red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#2E518Dno green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#1C5D68no blue cones; rare, and affects men and women equally; ΔE 37.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.6:1WCAG large text: AAA
Contrast with black, large text2.76:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.1Steel blue · ΔE 24.3Cornflower blue · ΔE 29.6Midnight blue · ΔE 30.3Rebecca purple · ΔE 31.9Slate blue · ΔE 33
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.09, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E7F41
Analogous#41768E, #59418E
Triadic#8E4150, #508E41
Split complementary#8E5941, #768E41
Tetradic#8E4176, #8E7F41, #418E59

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBC2E0
Lighter +30%#98A3D0
Lighter +20%#7584C0
Lighter +10%#5264B0
Darker −10%#313C6B
Darker −20%#212948
Darker −30%#111525
Darker −40%#010102
More saturated +25%#2740A8
Less saturated −25%#5B6074

Channel breakdown

R65
G80
B142
Red65 (25.5%)
Green80 (31.4%)
Blue142 (55.7%)
Hue228.31°
Saturation (HSL)37.2%
Lightness40.59%
Dominant channelBlue
Hex per channelR 41 · G 50 · B 8E

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Every value on this page was computed from “41508e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.