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Colour

#2D4D86

  • #2D4D86
  • Blue
  • Dark
  • Nearest: Dark slateblue

#2D4D86 is a blue with RGB values 45, 77, 134 and HSL 218°, 50%, 35%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#2D4D86#2D4D86
HEX#2D4D86
RGBrgb(45, 77, 134)
RGB (0–1)0.1765, 0.302, 0.5255
RGB percentages17.6%, 30.2%, 52.5%
HSLhsl(218.4, 49.7%, 35.1%)
HSV / HSBhsv(218.4, 66.4%, 52.5%)
CMYK66.4%, 42.5%, 0%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,968,966
CSS custom property--colour: #2D4D86;

Brightness & contrast

Relative luminance0.07587WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.34:1
Contrast with white8.34:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#D2B279

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#335288no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#264A85no green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#005A63no blue cones; rare, and affects men and women equally; ΔE 36 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.34:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.5Steel blue · ΔE 22.9Cornflower blue · ΔE 32Midnight blue · ΔE 32.7Slate grey · ΔE 33.3Light slate grey · ΔE 34.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.55, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#86662D
Analogous#2D7A86, #3A2D86
Triadic#862D4D, #4D862D
Split complementary#86392D, #7A862D
Tetradic#862D7A, #86662D, #2D8639

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0B7DF
Lighter +30%#7A9AD2
Lighter +20%#547DC5
Lighter +10%#3A63AC
Darker −10%#203760
Darker −20%#13213A
Darker −30%#070B13
Darker −40%#000000
More saturated +25%#17479C
Less saturated −25%#435370

Channel breakdown

R45
G77
B134
Red45 (17.6%)
Green77 (30.2%)
Blue134 (52.5%)
Hue218.43°
Saturation (HSL)49.72%
Lightness35.1%
Dominant channelBlue
Hex per channelR 2D · G 4D · B 86

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Every value on this page was computed from “2d4d86” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.