Nerdulator> put something in

Recognised as Colour

#3191F5

  • #3191F5
  • Blue
  • Dark
  • Nearest: Dodgerblue

#3191F5 is a blue with RGB values 49, 145, 245 and HSL 211°, 91%, 58%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#3191F5#3191F5
HEX#3191F5
RGBrgb(49, 145, 245)
RGB (0–1)0.1922, 0.5686, 0.9608
RGB percentages19.2%, 56.9%, 96.1%
HSLhsl(210.6, 90.7%, 57.6%)
HSV / HSBhsv(210.6, 80%, 96.1%)
CMYK80%, 40.8%, 0%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,248,629
CSS custom property--colour: #3191F5;

Brightness & contrast

Relative luminance0.27496WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.5:1
Contrast with white3.23:1WCAG normal text: Fail
Contrast with black6.5:1WCAG normal text: AA
Greyscale equivalent#848484
Inverted#CE6E0A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F99F9no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#3D87F3no green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#00A9B7no blue cones; rare, and affects men and women equally; ΔE 55.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.23:1WCAG large text: AA
Contrast with black, large text6.5:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 6.3Cornflower blue · ΔE 9.1Royal blue · ΔE 23.7Steel blue · ΔE 28.8Medium purple · ΔE 31.1Deep skyblue · ΔE 31.9
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 6.31, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F59531
Analogous#31F3F5, #3331F5
Triadic#F53191, #91F531
Split complementary#F53331, #F3F531
Tetradic#F531F3, #F59531, #31F533

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4F9FE
Lighter +30%#C3DFFC
Lighter +20%#92C5FA
Lighter +10%#62ABF7
Darker −10%#0B77E8
Darker −20%#095EB7
Darker −30%#074586
Darker −40%#042C56
More saturated +25%#2791FF
Less saturated −25%#4C92DA

Channel breakdown

R49
G145
B245
Red49 (19.2%)
Green145 (56.9%)
Blue245 (96.1%)
Hue210.61°
Saturation (HSL)90.74%
Lightness57.65%
Dominant channelBlue
Hex per channelR 31 · G 91 · B F5

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 “3191f5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.