Nerdulator> put something in

Recognised as Colour

#2719B4

  • #2719B4
  • Blue
  • Dark
  • Nearest: Dark blue

#2719B4 is a blue with RGB values 39, 25, 180 and HSL 245°, 76%, 40%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#2719B4#2719B4
HEX#2719B4
RGBrgb(39, 25, 180)
RGB (0–1)0.1529, 0.098, 0.7059
RGB percentages15.3%, 9.8%, 70.6%
HSLhsl(245.4, 75.6%, 40.2%)
HSV / HSBhsv(245.4, 86.1%, 70.6%)
CMYK78.3%, 86.1%, 0%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,562,484
CSS custom property--colour: #2719B4;

Brightness & contrast

Relative luminance0.04422WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.14:1
Contrast with white11.14:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#D8E64B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0042B8no red cones; affects about 1% of men; ΔE 26.6 from the original
Deuteranopia#0034B1no green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#004D6Ano blue cones; rare, and affects men and women equally; ΔE 83.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.14:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark blue · ΔE 13.6Navy · ΔE 18.4Medium blue · ΔE 19.5Blue violet · ΔE 23Indigo · ΔE 23.9Dark orchid · ΔE 26.9
Nearest named CSS colourDark blue (#00008B)ΔE 13.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A6B419
Analogous#1959B4, #7419B4
Triadic#B42719, #19B427
Split complementary#B47419, #59B419
Tetradic#B41959, #A6B419, #19B474

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADA6F3
Lighter +30%#847AEC
Lighter +20%#5B4DE6
Lighter +10%#3120E0
Darker −10%#1D1387
Darker −20%#140D5A
Darker −30%#0A062E
Darker −40%#000001
More saturated +25%#1300CD
Less saturated −25%#3C339A

Channel breakdown

R39
G25
B180
Red39 (15.3%)
Green25 (9.8%)
Blue180 (70.6%)
Hue245.42°
Saturation (HSL)75.61%
Lightness40.2%
Dominant channelBlue
Hex per channelR 27 · G 19 · B B4

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “2719b4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.