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Recognised as Colour

#5148BF

  • #5148BF
  • Blue
  • Dark
  • Nearest: Slate blue

#5148BF is a blue with RGB values 81, 72, 191 and HSL 245°, 48%, 52%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#5148BF#5148BF
HEX#5148BF
RGBrgb(81, 72, 191)
RGB (0–1)0.3176, 0.2824, 0.749
RGB percentages31.8%, 28.2%, 74.9%
HSLhsl(244.5, 48.2%, 51.6%)
HSV / HSBhsv(244.5, 62.3%, 74.9%)
CMYK57.6%, 62.3%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,327,039
CSS custom property--colour: #5148BF;

Brightness & contrast

Relative luminance0.10146WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.93:1
Contrast with white6.93:1WCAG normal text: AA
Contrast with black3.03:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#AEB740

Colour vision & accessibility

Protanopia#005EC3no red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#0055BDno green cones; the most common form, about 1% of men; ΔE 17.3 from the original
Tritanopia#10657Dno blue cones; rare, and affects men and women equally; ΔE 66.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.93:1WCAG large text: AAA
Contrast with black, large text3.03:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate blue (#6A5ACD)ΔE 8.29, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B6BF48
Analogous#487ABF, #8C48BF
Triadic#BF5148, #48BF51
Split complementary#BF8C48, #7ABF48
Tetradic#BF487B, #B6BF48, #48BF8D

Tints, shades & saturation

Lighter +40%#E1DFF4
Lighter +30%#BDB9E7
Lighter +20%#9994D9
Lighter +10%#756ECC
Darker −10%#3F379D
Darker −20%#302A77
Darker −30%#211D51
Darker −40%#110F2C
More saturated +25%#3729DE
Less saturated −25%#6B67A0

Channel breakdown

R81
G72
B191
Red81 (31.8%)
Green72 (28.2%)
Blue191 (74.9%)
Hue244.54°
Saturation (HSL)48.18%
Lightness51.57%
Dominant channelBlue
Hex per channelR 51 · G 48 · B BF

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Every value on this page was computed from “5148bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.