Nerdulator> put something in

Recognised as Colour

#191A74

  • #191A74
  • Blue
  • Dark
  • Nearest: Midnight blue

#191A74 is a blue with RGB values 25, 26, 116 and HSL 239°, 65%, 28%. It is a dark colour, so white text on it reaches 14.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#191A74#191A74
HEX#191A74
RGBrgb(25, 26, 116)
RGB (0–1)0.098, 0.102, 0.4549
RGB percentages9.8%, 10.2%, 45.5%
HSLhsl(239.3, 64.5%, 27.6%)
HSV / HSBhsv(239.3, 78.4%, 45.5%)
CMYK78.4%, 77.6%, 0%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,645,172
CSS custom property--colour: #191A74;

Brightness & contrast

Relative luminance0.02206WCAG 2.x, 0 is black and 1 is white
Perceived brightness46 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.57:1
Contrast with white14.57:1WCAG normal text: AAA
Contrast with black1.44:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#E6E58B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D77no red cones; affects about 1% of men; ΔE 15.3 from the original
Deuteranopia#002472no green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#003445no blue cones; rare, and affects men and women equally; ΔE 54.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.57:1WCAG large text: AAA
Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 1.8Dark slateblue · ΔE 18.1Indigo · ΔE 19.7Rebecca purple · ΔE 19.7Navy · ΔE 20.6Dark blue · ΔE 25.2
Nearest named CSS colourMidnight blue (#191970)ΔE 1.82, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#747319
Analogous#194774, #461974
Triadic#74191A, #1A7419
Split complementary#744519, #487419
Tetradic#741947, #747319, #197445

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7778E2
Lighter +30%#4D4FD9
Lighter +20%#2B2DC8
Lighter +10%#22239E
Darker −10%#10114A
Darker −20%#070720
Darker −30%#000000
Darker −40%#000000
More saturated +25%#070986
Less saturated −25%#2B2B62

Channel breakdown

R25
G26
B116
Red25 (9.8%)
Green26 (10.2%)
Blue116 (45.5%)
Hue239.34°
Saturation (HSL)64.54%
Lightness27.65%
Dominant channelBlue
Hex per channelR 19 · G 1A · B 74

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 “191a74” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.