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Recognised as Colour

#134FB5

  • #134FB5
  • Blue
  • Dark
  • Nearest: Royal blue

#134FB5 is a blue with RGB values 19, 79, 181 and HSL 218°, 81%, 39%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#134FB5#134FB5
HEX#134FB5
RGBrgb(19, 79, 181)
RGB (0–1)0.0745, 0.3098, 0.7098
RGB percentages7.5%, 31%, 71%
HSLhsl(217.8, 81%, 39.2%)
HSV / HSBhsv(217.8, 89.5%, 71%)
CMYK89.5%, 56.4%, 0%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,265,589
CSS custom property--colour: #134FB5;

Brightness & contrast

Relative luminance0.09067WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.46:1
Contrast with white7.46:1WCAG normal text: AAA
Contrast with black2.81:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#ECB04A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005CB9no red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#004EB3no green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#00697Ano blue cones; rare, and affects men and women equally; ΔE 59 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.46:1WCAG large text: AAA
Contrast with black, large text2.81:1WCAG large text: Fail

Named colours

Royal blue · ΔE 14Slate blue · ΔE 16.9Dark slateblue · ΔE 18.2Rebecca purple · ΔE 24.2Midnight blue · ΔE 24.4Medium purple · ΔE 25.6
Nearest named CSS colourRoyal blue (#4169E1)ΔE 13.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B57913
Analogous#13A0B5, #2813B5
Triadic#B5134F, #4FB513
Split complementary#B52813, #A0B513
Tetradic#B513A0, #B57913, #13B528

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9FBFF5
Lighter +30%#71A0F0
Lighter +20%#4381EB
Lighter +10%#1863E3
Darker −10%#0E3B87
Darker −20%#092759
Darker −30%#04132B
Darker −40%#000000
More saturated +25%#004AC8
Less saturated −25%#2C559C

Channel breakdown

R19
G79
B181
Red19 (7.5%)
Green79 (31%)
Blue181 (71%)
Hue217.78°
Saturation (HSL)81%
Lightness39.22%
Dominant channelBlue
Hex per channelR 13 · G 4F · B B5

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Every value on this page was computed from “134fb5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.