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Recognised as Colour

#2F2E66

  • #2F2E66
  • Blue
  • Dark
  • Nearest: Dark slateblue

#2F2E66 is a blue with RGB values 47, 46, 102 and HSL 241°, 38%, 29%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#2F2E66#2F2E66
HEX#2F2E66
RGBrgb(47, 46, 102)
RGB (0–1)0.1843, 0.1804, 0.4
RGB percentages18.4%, 18%, 40%
HSLhsl(241.1, 37.8%, 29%)
HSV / HSBhsv(241.1, 54.9%, 40%)
CMYK53.9%, 54.9%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,092,070
CSS custom property--colour: #2F2E66;

Brightness & contrast

Relative luminance0.03518WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.33:1
Contrast with white12.33:1WCAG normal text: AAA
Contrast with black1.7:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#D0D199

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#123768no red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#0C3365no green cones; the most common form, about 1% of men; ΔE 10.2 from the original
Tritanopia#193A45no blue cones; rare, and affects men and women equally; ΔE 34.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.33:1WCAG large text: AAA
Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.2Midnight blue · ΔE 22.6Rebecca purple · ΔE 30.9Steel blue · ΔE 37.4Slate blue · ΔE 38.7Indigo · ΔE 39.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.19, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#65662E
Analogous#2E4966, #4B2E66
Triadic#662F2E, #2E662F
Split complementary#664B2E, #49662E
Tetradic#662E49, #65662E, #2E664B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9392CE
Lighter +30%#706FBE
Lighter +20%#4F4EAC
Lighter +10%#3F3E89
Darker −10%#1F1E43
Darker −20%#0F0E20
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D1C79
Less saturated −25%#414154

Channel breakdown

R47
G46
B102
Red47 (18.4%)
Green46 (18%)
Blue102 (40%)
Hue241.07°
Saturation (HSL)37.84%
Lightness29.02%
Dominant channelBlue
Hex per channelR 2F · G 2E · B 66

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Every value on this page was computed from “2f2e66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.