Nerdulator> put something in

Recognised as Colour

#19115D

  • #19115D
  • Blue
  • Dark
  • Nearest: Midnight blue

#19115D is a blue with RGB values 25, 17, 93 and HSL 246°, 69%, 22%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#19115D#19115D
HEX#19115D
RGBrgb(25, 17, 93)
RGB (0–1)0.098, 0.0667, 0.3647
RGB percentages9.8%, 6.7%, 36.5%
HSLhsl(246.3, 69.1%, 21.6%)
HSV / HSBhsv(246.3, 81.7%, 36.5%)
CMYK73.1%, 81.7%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,642,845
CSS custom property--colour: #19115D;

Brightness & contrast

Relative luminance0.01398WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.41:1
Contrast with white16.41:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#E6EEA2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00225Fno red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#001C5Cno green cones; the most common form, about 1% of men; ΔE 10.7 from the original
Tritanopia#002736no blue cones; rare, and affects men and women equally; ΔE 47.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.41:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 7.5Dark slateblue · ΔE 19.3Rebecca purple · ΔE 25Indigo · ΔE 25.5Navy · ΔE 27.7Dark blue · ΔE 32.7
Nearest named CSS colourMidnight blue (#191970)ΔE 7.48, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#555D11
Analogous#112F5D, #3F115D
Triadic#5D1911, #115D19
Split complementary#5D3F11, #2F5D11
Tetradic#5D112F, #555D11, #115D3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6859E1
Lighter +30%#402ED9
Lighter +20%#3021B3
Lighter +10%#251988
Darker −10%#0D0932
Darker −20%#020107
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E036B
Less saturated −25%#241F4F

Channel breakdown

R25
G17
B93
Red25 (9.8%)
Green17 (6.7%)
Blue93 (36.5%)
Hue246.32°
Saturation (HSL)69.09%
Lightness21.57%
Dominant channelBlue
Hex per channelR 19 · G 11 · B 5D

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 “19115d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.