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Recognised as Colour

#2D1D86

  • #2D1D86
  • Blue
  • Dark
  • Nearest: Midnight blue

#2D1D86 is a blue with RGB values 45, 29, 134 and HSL 249°, 64%, 32%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2D1D86#2D1D86
HEX#2D1D86
RGBrgb(45, 29, 134)
RGB (0–1)0.1765, 0.1137, 0.5255
RGB percentages17.6%, 11.4%, 52.5%
HSLhsl(249.1, 64.4%, 32%)
HSV / HSBhsv(249.1, 78.4%, 52.5%)
CMYK66.4%, 78.4%, 0%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,956,678
CSS custom property--colour: #2D1D86;

Brightness & contrast

Relative luminance0.03158WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.87:1
Contrast with white12.87:1WCAG normal text: AAA
Contrast with black1.63:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#D2E279

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003689no red cones; affects about 1% of men; ΔE 20.2 from the original
Deuteranopia#002E84no green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#003C50no blue cones; rare, and affects men and women equally; ΔE 61.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.87:1WCAG large text: AAA
Contrast with black, large text1.63:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.7Indigo · ΔE 12.8Navy · ΔE 14.6Rebecca purple · ΔE 15.4Dark blue · ΔE 18.3Dark slateblue · ΔE 21.4
Nearest named CSS colourMidnight blue (#191970)ΔE 10.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#76861D
Analogous#1D4286, #611D86
Triadic#862D1D, #1D862D
Split complementary#86621D, #41861D
Tetradic#861D42, #76861D, #1D8661

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9789E6
Lighter +30%#7360DC
Lighter +20%#4E36D3
Lighter +10%#3B26B0
Darker −10%#1F145C
Darker −20%#110B32
Darker −30%#030208
Darker −40%#000000
More saturated +25%#1F099A
Less saturated −25%#3B3172

Channel breakdown

R45
G29
B134
Red45 (17.6%)
Green29 (11.4%)
Blue134 (52.5%)
Hue249.14°
Saturation (HSL)64.42%
Lightness31.96%
Dominant channelBlue
Hex per channelR 2D · G 1D · B 86

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Every value on this page was computed from “2d1d86” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.