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Recognised as Colour

#002741

  • #002741
  • Blue
  • Dark
  • Nearest: Black

#002741 is a blue with RGB values 0, 39, 65 and HSL 204°, 100%, 13%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#002741#002741
HEX#002741
RGBrgb(0, 39, 65)
RGB (0–1)0, 0.1529, 0.2549
RGB percentages0%, 15.3%, 25.5%
HSLhsl(204, 100%, 12.7%)
HSV / HSBhsv(204, 100%, 25.5%)
CMYK100%, 40%, 0%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,049
CSS custom property--colour: #002741;

Brightness & contrast

Relative luminance0.01833WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.37:1
Contrast with white15.37:1WCAG normal text: AAA
Contrast with black1.37:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#FFD8BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A2842no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#112241no green cones; the most common form, about 1% of men; ΔE 6.9 from the original
Tritanopia#002D30no blue cones; rare, and affects men and women equally; ΔE 18.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.37:1WCAG large text: AAA
Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Black · ΔE 24.9Dark slate grey · ΔE 25.5Dim grey · ΔE 36Dark slateblue · ΔE 38.9Slate grey · ΔE 39.4Steel blue · ΔE 39.8
Nearest named CSS colourBlack (#000000)ΔE 24.91, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#411A00
Analogous#00413A, #000741
Triadic#410027, #274100
Split complementary#410006, #413B00
Tetradic#3B0041, #411A00, #074100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0E9FFF
Lighter +30%#0083DA
Lighter +20%#0064A7
Lighter +10%#004674
Darker −10%#00080E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002741
Less saturated −25%#082539

Channel breakdown

R0
G39
B65
Red0 (0%)
Green39 (15.3%)
Blue65 (25.5%)
Hue204°
Saturation (HSL)100%
Lightness12.75%
Dominant channelBlue
Hex per channelR 00 · G 27 · B 41

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Every value on this page was computed from “hex 002741” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.