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Recognised as Colour

#3129C0

  • #3129C0
  • Blue
  • Dark
  • Nearest: Dark blue

#3129C0 is a blue with RGB values 49, 41, 192 and HSL 243°, 65%, 46%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#3129C0#3129C0
HEX#3129C0
RGBrgb(49, 41, 192)
RGB (0–1)0.1922, 0.1608, 0.7529
RGB percentages19.2%, 16.1%, 75.3%
HSLhsl(243.2, 64.8%, 45.7%)
HSV / HSBhsv(243.2, 78.6%, 75.3%)
CMYK74.5%, 78.6%, 0%, 24.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,221,952
CSS custom property--colour: #3129C0;

Brightness & contrast

Relative luminance0.06045WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.51:1
Contrast with white9.51:1WCAG normal text: AAA
Contrast with black2.21:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#CED63F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DC4no red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#003EBDno green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#005774no blue cones; rare, and affects men and women equally; ΔE 82.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.51:1WCAG large text: AAA
Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Dark blue · ΔE 16.6Navy · ΔE 20.6Blue violet · ΔE 22.3Medium blue · ΔE 22.3Indigo · ΔE 24.7Dark orchid · ΔE 25.2
Nearest named CSS colourDark blue (#00008B)ΔE 16.63, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B8C029
Analogous#296CC0, #7D29C0
Triadic#C03129, #29C031
Split complementary#C07D29, #6CC029
Tetradic#C0296C, #B8C029, #29C07D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5C3F2
Lighter +30%#9D99E9
Lighter +20%#756FE0
Lighter +10%#4D45D7
Darker −10%#262096
Darker −20%#1C176C
Darker −30%#110E42
Darker −40%#060518
More saturated +25%#170CDD
Less saturated −25%#4B46A3

Channel breakdown

R49
G41
B192
Red49 (19.2%)
Green41 (16.1%)
Blue192 (75.3%)
Hue243.18°
Saturation (HSL)64.81%
Lightness45.69%
Dominant channelBlue
Hex per channelR 31 · G 29 · B C0

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Every value on this page was computed from “3129c0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.