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Recognised as Colour

#0241BB

  • #0241BB
  • Blue
  • Dark
  • Nearest: Slate blue

#0241BB is a blue with RGB values 2, 65, 187 and HSL 220°, 98%, 37%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#0241BB#0241BB
HEX#0241BB
RGBrgb(2, 65, 187)
RGB (0–1)0.0078, 0.2549, 0.7333
RGB percentages0.8%, 25.5%, 73.3%
HSLhsl(219.6, 97.9%, 37.1%)
HSV / HSBhsv(219.6, 98.9%, 73.3%)
CMYK98.9%, 65.2%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer147,899
CSS custom property--colour: #0241BB;

Brightness & contrast

Relative luminance0.07381WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.48:1
Contrast with white8.48:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#FDBE44

Colour vision & accessibility

Protanopia#0055BFno red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#0045B9no green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#006278no blue cones; rare, and affects men and women equally; ΔE 69.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.48:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Nearest named CSS colourSlate blue (#6A5ACD)ΔE 16.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#BB7C02
Analogous#029EBB, #1F02BB
Triadic#BB0241, #41BB02
Split complementary#BB1F02, #9EBB02
Tetradic#BB029E, #BB7C02, #02BB1F

Tints, shades & saturation

Lighter +40%#8BB2FE
Lighter +30%#5991FD
Lighter +20%#266FFD
Lighter +10%#0353ED
Darker −10%#012F89
Darker −20%#011E56
Darker −30%#000C24
Darker −40%#000000
More saturated +25%#0040BD
Less saturated −25%#1A49A3

Channel breakdown

R2
G65
B187
Red2 (0.8%)
Green65 (25.5%)
Blue187 (73.3%)
Hue219.57°
Saturation (HSL)97.88%
Lightness37.06%
Dominant channelBlue
Hex per channelR 02 · G 41 · B BB

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Every value on this page was computed from “0241bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.