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Colour

#3145D0

  • #3145D0
  • Blue
  • Dark
  • Nearest: Medium slateblue

#3145D0 is a blue with RGB values 49, 69, 208 and HSL 232°, 63%, 50%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#3145D0#3145D0
HEX#3145D0
RGBrgb(49, 69, 208)
RGB (0–1)0.1922, 0.2706, 0.8157
RGB percentages19.2%, 27.1%, 81.6%
HSLhsl(232.5, 62.8%, 50.4%)
HSV / HSBhsv(232.5, 76.4%, 81.6%)
CMYK76.4%, 66.8%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,229,136
CSS custom property--colour: #3145D0;

Brightness & contrast

Relative luminance0.09463WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.26:1
Contrast with white7.26:1WCAG normal text: AAA
Contrast with black2.89:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#CEBA2F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005ED4no red cones; affects about 1% of men; ΔE 19.4 from the original
Deuteranopia#004FCDno green cones; the most common form, about 1% of men; ΔE 10.8 from the original
Tritanopia#006B85no blue cones; rare, and affects men and women equally; ΔE 77.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.26:1WCAG large text: AAA
Contrast with black, large text2.89:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 17.3Slate blue · ΔE 18.5Royal blue · ΔE 20.1Dark blue · ΔE 24.5Navy · ΔE 26.3Rebecca purple · ΔE 26.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 17.3, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D0BC31
Analogous#3194D0, #6D31D0
Triadic#D03145, #45D031
Split complementary#D06D31, #94D031
Tetradic#D03194, #D0BC31, #31D06D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7DBF6
Lighter +30%#AEB5EC
Lighter +20%#8490E3
Lighter +10%#5B6AD9
Darker −10%#2637A8
Darker −20%#1D297E
Darker −30%#131C55
Darker −40%#0A0E2B
More saturated +25%#112DF0
Less saturated −25%#515DB0

Channel breakdown

R49
G69
B208
Red49 (19.2%)
Green69 (27.1%)
Blue208 (81.6%)
Hue232.45°
Saturation (HSL)62.85%
Lightness50.39%
Dominant channelBlue
Hex per channelR 31 · G 45 · B D0

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Every value on this page was computed from “3145d0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.