Nerdulator> put something in

Colour

#193DB1

  • #193DB1
  • Blue
  • Dark
  • Nearest: Slate blue

#193DB1 is a blue with RGB values 25, 61, 177 and HSL 226°, 75%, 40%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#193DB1#193DB1
HEX#193DB1
RGBrgb(25, 61, 177)
RGB (0–1)0.098, 0.2392, 0.6941
RGB percentages9.8%, 23.9%, 69.4%
HSLhsl(225.8, 75.2%, 39.6%)
HSV / HSBhsv(225.8, 85.9%, 69.4%)
CMYK85.9%, 65.5%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,654,193
CSS custom property--colour: #193DB1;

Brightness & contrast

Relative luminance0.06718WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.96:1
Contrast with white8.96:1WCAG normal text: AAA
Contrast with black2.34:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#E6C24E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0051B5no red cones; affects about 1% of men; ΔE 15.3 from the original
Deuteranopia#0042AFno green cones; the most common form, about 1% of men; ΔE 5.7 from the original
Tritanopia#005C71no blue cones; rare, and affects men and women equally; ΔE 66.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.96:1WCAG large text: AAA
Contrast with black, large text2.34:1WCAG large text: Fail

Named colours

Slate blue · ΔE 16.1Royal blue · ΔE 17.9Rebecca purple · ΔE 20.3Midnight blue · ΔE 21.5Medium slateblue · ΔE 22.6Navy · ΔE 23.4
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 16.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B18D19
Analogous#1989B1, #4119B1
Triadic#B1193D, #3DB119
Split complementary#B14119, #89B119
Tetradic#B11989, #B18D19, #19B141

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4B6F2
Lighter +30%#7793EC
Lighter +20%#4A6FE6
Lighter +10%#1F4CDE
Darker −10%#132E84
Darker −20%#0C1E58
Darker −30%#060F2B
Darker −40%#000000
More saturated +25%#0030CA
Less saturated −25%#324A98

Channel breakdown

R25
G61
B177
Red25 (9.8%)
Green61 (23.9%)
Blue177 (69.4%)
Hue225.79°
Saturation (HSL)75.25%
Lightness39.61%
Dominant channelBlue
Hex per channelR 19 · G 3D · B B1

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 “193db1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.