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Recognised as Colour

#4348B4

  • #4348B4
  • Blue
  • Dark
  • Nearest: Slate blue

#4348B4 is a blue with RGB values 67, 72, 180 and HSL 237°, 46%, 48%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#4348B4#4348B4
HEX#4348B4
RGBrgb(67, 72, 180)
RGB (0–1)0.2627, 0.2824, 0.7059
RGB percentages26.3%, 28.2%, 70.6%
HSLhsl(237.3, 45.7%, 48.4%)
HSV / HSBhsv(237.3, 62.8%, 70.6%)
CMYK62.8%, 60%, 0%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,409,524
CSS custom property--colour: #4348B4;

Brightness & contrast

Relative luminance0.09123WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.43:1
Contrast with white7.43:1WCAG normal text: AAA
Contrast with black2.82:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#BCB74B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005AB8no red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#0050B2no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#006277no blue cones; rare, and affects men and women equally; ΔE 62.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.43:1WCAG large text: AAA
Contrast with black, large text2.82:1WCAG large text: Fail

Named colours

Slate blue · ΔE 10.1Royal blue · ΔE 14.7Rebecca purple · ΔE 16Dark slateblue · ΔE 17.8Medium slateblue · ΔE 19.9Medium purple · ΔE 21
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 10.12, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B4AF43
Analogous#4380B4, #7743B4
Triadic#B44348, #48B443
Split complementary#B47743, #81B443
Tetradic#B44380, #B4AF43, #43B477

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4D5EF
Lighter +30%#AFB1E1
Lighter +20%#8A8DD3
Lighter +10%#6569C5
Darker −10%#35398F
Darker −20%#272A6A
Darker −30%#191B45
Darker −40%#0C0D1F
More saturated +25%#242CD3
Less saturated −25%#626495

Channel breakdown

R67
G72
B180
Red67 (26.3%)
Green72 (28.2%)
Blue180 (70.6%)
Hue237.35°
Saturation (HSL)45.75%
Lightness48.43%
Dominant channelBlue
Hex per channelR 43 · G 48 · B B4

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Every value on this page was computed from “4348b4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.