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Recognised as Colour

#3134A4

  • #3134A4
  • Blue
  • Dark
  • Nearest: Rebecca purple

#3134A4 is a blue with RGB values 49, 52, 164 and HSL 238°, 54%, 42%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#3134A4#3134A4
HEX#3134A4
RGBrgb(49, 52, 164)
RGB (0–1)0.1922, 0.2039, 0.6431
RGB percentages19.2%, 20.4%, 64.3%
HSLhsl(238.4, 54%, 41.8%)
HSV / HSBhsv(238.4, 70.1%, 64.3%)
CMYK70.1%, 68.3%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,224,740
CSS custom property--colour: #3134A4;

Brightness & contrast

Relative luminance0.05789WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.73:1
Contrast with white9.73:1WCAG normal text: AAA
Contrast with black2.16:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#CECB5B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0049A7no red cones; affects about 1% of men; ΔE 17.8 from the original
Deuteranopia#003FA2no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#005267no blue cones; rare, and affects men and women equally; ΔE 65.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.73:1WCAG large text: AAA
Contrast with black, large text2.16:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 15.6Slate blue · ΔE 16.7Midnight blue · ΔE 17.6Indigo · ΔE 19.1Navy · ΔE 20Dark slateblue · ΔE 21.2
Nearest named CSS colourRebecca purple (#663399)ΔE 15.6, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A4A131
Analogous#316EA4, #6731A4
Triadic#A43134, #34A431
Split complementary#A46731, #6EA431
Tetradic#A4316E, #A4A131, #31A467

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7B9EA
Lighter +30%#9092DE
Lighter +20%#696CD2
Lighter +10%#4245C6
Darker −10%#25287D
Darker −20%#1A1B55
Darker −30%#0E0F2E
Darker −40%#020207
More saturated +25%#161BBF
Less saturated −25%#4C4D89

Channel breakdown

R49
G52
B164
Red49 (19.2%)
Green52 (20.4%)
Blue164 (64.3%)
Hue238.43°
Saturation (HSL)53.99%
Lightness41.76%
Dominant channelBlue
Hex per channelR 31 · G 34 · B A4

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Every value on this page was computed from “3134a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.