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Colour

#2B41C3

  • #2B41C3
  • Blue
  • Dark
  • Nearest: Slate blue

#2B41C3 is a blue with RGB values 43, 65, 195 and HSL 231°, 64%, 47%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#2B41C3#2B41C3
HEX#2B41C3
RGBrgb(43, 65, 195)
RGB (0–1)0.1686, 0.2549, 0.7647
RGB percentages16.9%, 25.5%, 76.5%
HSLhsl(231.3, 63.9%, 46.7%)
HSV / HSBhsv(231.3, 77.9%, 76.5%)
CMYK77.9%, 66.7%, 0%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,834,883
CSS custom property--colour: #2B41C3;

Brightness & contrast

Relative luminance0.08234WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.93:1
Contrast with white7.93:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#D4BE3C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058C7no red cones; affects about 1% of men; ΔE 17.9 from the original
Deuteranopia#004AC1no green cones; the most common form, about 1% of men; ΔE 9.4 from the original
Tritanopia#00647Cno blue cones; rare, and affects men and women equally; ΔE 73.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.93:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Slate blue · ΔE 16.4Medium slateblue · ΔE 18.5Royal blue · ΔE 18.6Dark blue · ΔE 23.2Rebecca purple · ΔE 23.2Navy · ΔE 23.9
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 16.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C3AD2B
Analogous#2B8DC3, #612BC3
Triadic#C32B41, #41C32B
Split complementary#C3612B, #8DC32B
Tetradic#C32B8D, #C3AD2B, #2BC361

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7CEF3
Lighter +30%#9DA9E9
Lighter +20%#7483E0
Lighter +10%#4A5ED7
Darker −10%#223399
Darker −20%#19256F
Darker −30%#0F1746
Darker −40%#06091C
More saturated +25%#0D2CE1
Less saturated −25%#4956A5

Channel breakdown

R43
G65
B195
Red43 (16.9%)
Green65 (25.5%)
Blue195 (76.5%)
Hue231.32°
Saturation (HSL)63.87%
Lightness46.67%
Dominant channelBlue
Hex per channelR 2B · G 41 · B C3

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Every value on this page was computed from “2b41c3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.