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Recognised as Colour

#2D4FBF

  • #2D4FBF
  • Blue
  • Dark
  • Nearest: Royal blue

#2D4FBF is a blue with RGB values 45, 79, 191 and HSL 226°, 62%, 46%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#2D4FBF#2D4FBF
HEX#2D4FBF
RGBrgb(45, 79, 191)
RGB (0–1)0.1765, 0.3098, 0.749
RGB percentages17.6%, 31%, 74.9%
HSLhsl(226, 61.9%, 46.3%)
HSV / HSBhsv(226, 76.4%, 74.9%)
CMYK76.4%, 58.6%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,969,535
CSS custom property--colour: #2D4FBF;

Brightness & contrast

Relative luminance0.09911WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.04:1
Contrast with white7.04:1WCAG normal text: AAA
Contrast with black2.98:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#D2B040

Colour vision & accessibility

Protanopia#0060C3no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#0052BDno green cones; the most common form, about 1% of men; ΔE 5.7 from the original
Tritanopia#006B7Fno blue cones; rare, and affects men and women equally; ΔE 63.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.04:1WCAG large text: AAA
Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#BF9D2D
Analogous#2D98BF, #542DBF
Triadic#BF2D4F, #4FBF2D
Split complementary#BF542D, #98BF2D
Tetradic#BF2D98, #BF9D2D, #2DBF54

Tints, shades & saturation

Lighter +40%#C6D0F2
Lighter +30%#9DAFE8
Lighter +20%#748DDE
Lighter +10%#4B6BD4
Darker −10%#233E96
Darker −20%#1A2D6C
Darker −30%#101C43
Darker −40%#060B1A
More saturated +25%#103FDC
Less saturated −25%#4B5FA2

Channel breakdown

R45
G79
B191
Red45 (17.6%)
Green79 (31%)
Blue191 (74.9%)
Hue226.03°
Saturation (HSL)61.86%
Lightness46.27%
Dominant channelBlue
Hex per channelR 2D · G 4F · B BF

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Every value on this page was computed from “2d4fbf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.