Recognised as Colour
#4130BB
- #4130BB
- Blue
- Dark
- Nearest: Dark blue
#4130BB is a blue with RGB values 65, 48, 187 and HSL 247°, 59%, 46%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#4130BB#4130BB
HEX#4130BB
RGBrgb(65, 48, 187)
RGB (0–1)0.2549, 0.1882, 0.7333
RGB percentages25.5%, 18.8%, 73.3%
HSLhsl(247.3, 59.1%, 46.1%)
HSV / HSBhsv(247.3, 74.3%, 73.3%)
CMYK65.2%, 74.3%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,272,315
CSS custom property--colour: #4130BB;
Brightness & contrast
Relative luminance0.06826WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.88:1
Contrast with white8.88:1WCAG normal text: AAA
Contrast with black2.37:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#BECF44
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.88:1WCAG large text: AAA
Contrast with black, large text2.37:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#AABB30
Analogous#3065BB, #8730BB
Triadic#BB4130, #30BB41
Split complementary#BB8630, #65BB30
Tetradic#BB3064, #AABB30, #30BB86
Tints, shades & saturation
Channel breakdown
R65
G48
B187
Red65 (25.5%)
Green48 (18.8%)
Blue187 (73.3%)
Hue247.34°
Saturation (HSL)59.15%
Lightness46.08%
Dominant channelBlue
Hex per channelR 41 · G 30 · B BB
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