Nerdulator> put something in

Recognised as Colour

#1A344B

  • #1A344B
  • Blue
  • Dark
  • Nearest: Dark slate grey

#1A344B is a blue with RGB values 26, 52, 75 and HSL 208°, 49%, 20%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A344B#1A344B
HEX#1A344B
RGBrgb(26, 52, 75)
RGB (0–1)0.102, 0.2039, 0.2941
RGB percentages10.2%, 20.4%, 29.4%
HSLhsl(208.2, 48.5%, 19.8%)
HSV / HSBhsv(208.2, 65.3%, 29.4%)
CMYK65.3%, 30.7%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,717,323
CSS custom property--colour: #1A344B;

Brightness & contrast

Relative luminance0.03184WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.83:1
Contrast with white12.83:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#E5CBB4

Colour vision & accessibility

Protanopia#2A354Cno red cones; affects about 1% of men; ΔE 4.7 from the original
Deuteranopia#24304Bno green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#00393Cno blue cones; rare, and affects men and women equally; ΔE 17.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.83:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4B311A
Analogous#1A4B49, #1A1C4B
Triadic#4B1A34, #344B1A
Split complementary#4B1A1C, #4B491A
Tetradic#491A4B, #4B311A, #1C4B1A

Tints, shades & saturation

Lighter +40%#679CCA
Lighter +30%#4183BD
Lighter +20%#346997
Lighter +10%#274E71
Darker −10%#0D1A25
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D3558
Less saturated −25%#27333E

Channel breakdown

R26
G52
B75
Red26 (10.2%)
Green52 (20.4%)
Blue75 (29.4%)
Hue208.16°
Saturation (HSL)48.51%
Lightness19.8%
Dominant channelBlue
Hex per channelR 1A · G 34 · B 4B

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 “1a344b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.