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Recognised as Colour

#4034BF

  • #4034BF
  • Blue
  • Dark
  • Nearest: Dark blue

#4034BF is a blue with RGB values 64, 52, 191 and HSL 245°, 57%, 48%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#4034BF#4034BF
HEX#4034BF
RGBrgb(64, 52, 191)
RGB (0–1)0.251, 0.2039, 0.749
RGB percentages25.1%, 20.4%, 74.9%
HSLhsl(245.2, 57.2%, 47.6%)
HSV / HSBhsv(245.2, 72.8%, 74.9%)
CMYK66.5%, 72.8%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,207,807
CSS custom property--colour: #4034BF;

Brightness & contrast

Relative luminance0.07308WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.53:1
Contrast with white8.53:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#BFCB40

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0052C3no red cones; affects about 1% of men; ΔE 23.5 from the original
Deuteranopia#0047BCno green cones; the most common form, about 1% of men; ΔE 18.2 from the original
Tritanopia#005B76no blue cones; rare, and affects men and women equally; ΔE 77.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.53:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Dark blue · ΔE 18.2Navy · ΔE 20.4Medium slateblue · ΔE 21.2Slate blue · ΔE 21.2Indigo · ΔE 21.7Dark orchid · ΔE 23.8
Nearest named CSS colourDark blue (#00008B)ΔE 18.2, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B3BF34
Analogous#346EBF, #8534BF
Triadic#BF4034, #34BF40
Split complementary#BF8534, #6EBF34
Tetradic#BF346E, #B3BF34, #34BF85

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D1CDF2
Lighter +30%#ABA5E7
Lighter +20%#857DDC
Lighter +10%#6055D1
Darker −10%#332997
Darker −20%#251E6F
Darker −30%#181347
Darker −40%#0A081F
More saturated +25%#2716DD
Less saturated −25%#5952A1

Channel breakdown

R64
G52
B191
Red64 (25.1%)
Green52 (20.4%)
Blue191 (74.9%)
Hue245.18°
Saturation (HSL)57.2%
Lightness47.65%
Dominant channelBlue
Hex per channelR 40 · G 34 · B BF

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Every value on this page was computed from “4034bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.