Nerdulator> put something in

Recognised as Colour

#041FA5

  • #041FA5
  • Blue
  • Dark
  • Nearest: Dark blue

#041FA5 is a blue with RGB values 4, 31, 165 and HSL 230°, 95%, 33%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#041FA5#041FA5
HEX#041FA5
RGBrgb(4, 31, 165)
RGB (0–1)0.0157, 0.1216, 0.6471
RGB percentages1.6%, 12.2%, 64.7%
HSLhsl(229.9, 95.3%, 33.1%)
HSV / HSBhsv(229.9, 97.6%, 64.7%)
CMYK97.6%, 81.2%, 0%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer270,245
CSS custom property--colour: #041FA5;

Brightness & contrast

Relative luminance0.03722WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.04:1
Contrast with white12.04:1WCAG normal text: AAA
Contrast with black1.74:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#FBE05A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003EA9no red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#002EA3no green cones; the most common form, about 1% of men; ΔE 11.7 from the original
Tritanopia#004A63no blue cones; rare, and affects men and women equally; ΔE 76 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.04:1WCAG large text: AAA
Contrast with black, large text1.74:1WCAG large text: Fail

Named colours

Dark blue · ΔE 9.6Navy · ΔE 12Indigo · ΔE 19.2Rebecca purple · ΔE 26.5Midnight blue · ΔE 26.9Slate blue · ΔE 28.2
Nearest named CSS colourDark blue (#00008B)ΔE 9.58, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A58A04
Analogous#0470A5, #3904A5
Triadic#A5041F, #1FA504
Split complementary#A53A04, #6FA504
Tetradic#A50470, #A58A04, #04A53A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#798FFC
Lighter +30%#4765FB
Lighter +20%#163CF9
Lighter +10%#0528D7
Darker −10%#031673
Darker −20%#020C41
Darker −30%#000310
Darker −40%#000000
More saturated +25%#001CA9
Less saturated −25%#192D90

Channel breakdown

R4
G31
B165
Red4 (1.6%)
Green31 (12.2%)
Blue165 (64.7%)
Hue229.94°
Saturation (HSL)95.27%
Lightness33.14%
Dominant channelBlue
Hex per channelR 04 · G 1F · B A5

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 “041fa5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.