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Colour

#2D2882

  • #2D2882
  • Blue
  • Dark
  • Nearest: Midnight blue

#2D2882 is a blue with RGB values 45, 40, 130 and HSL 243°, 53%, 33%. It is a dark colour, so white text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2D2882#2D2882
HEX#2D2882
RGBrgb(45, 40, 130)
RGB (0–1)0.1765, 0.1569, 0.5098
RGB percentages17.6%, 15.7%, 51%
HSLhsl(243.3, 52.9%, 33.3%)
HSV / HSBhsv(243.3, 69.2%, 51%)
CMYK65.4%, 69.2%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,959,490
CSS custom property--colour: #2D2882;

Brightness & contrast

Relative luminance0.03687WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.09:1
Contrast with white12.09:1WCAG normal text: AAA
Contrast with black1.74:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#D2D77D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003A85no red cones; affects about 1% of men; ΔE 16.4 from the original
Deuteranopia#003280no green cones; the most common form, about 1% of men; ΔE 12.3 from the original
Tritanopia#004051no blue cones; rare, and affects men and women equally; ΔE 54.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.09:1WCAG large text: AAA
Contrast with black, large text1.74:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.8Dark slateblue · ΔE 12.5Rebecca purple · ΔE 15.8Indigo · ΔE 20.9Navy · ΔE 24Slate blue · ΔE 24.5
Nearest named CSS colourMidnight blue (#191970)ΔE 6.78, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D8228
Analogous#285082, #5A2882
Triadic#822D28, #28822D
Split complementary#825A28, #508228
Tetradic#822850, #7D8228, #28825A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9B97DF
Lighter +30%#7570D3
Lighter +20%#5049C7
Lighter +10%#3A34A9
Darker −10%#1F1C5B
Darker −20%#121034
Darker −30%#04040D
Darker −40%#000000
More saturated +25%#1A1397
Less saturated −25%#403D6D

Channel breakdown

R45
G40
B130
Red45 (17.6%)
Green40 (15.7%)
Blue130 (51%)
Hue243.33°
Saturation (HSL)52.94%
Lightness33.33%
Dominant channelBlue
Hex per channelR 2D · G 28 · B 82

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Every value on this page was computed from “2d2882” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.