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Recognised as Colour

#01396D

  • #01396D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#01396D is a blue with RGB values 1, 57, 109 and HSL 209°, 98%, 22%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#01396D#01396D
HEX#01396D
RGBrgb(1, 57, 109)
RGB (0–1)0.0039, 0.2235, 0.4275
RGB percentages0.4%, 22.4%, 42.7%
HSLhsl(208.9, 98.2%, 21.6%)
HSV / HSBhsv(208.9, 99.1%, 42.7%)
CMYK99.1%, 47.7%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer80,237
CSS custom property--colour: #01396D;

Brightness & contrast

Relative luminance0.04037WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.62:1
Contrast with white11.62:1WCAG normal text: AAA
Contrast with black1.81:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#FEC692

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C3D6Fno red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#02346Cno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#00464Dno blue cones; rare, and affects men and women equally; ΔE 33.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.62:1WCAG large text: AAA
Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.7Steel blue · ΔE 30.4Midnight blue · ΔE 30.9Dark slate grey · ΔE 36.4Slate grey · ΔE 38.6Rebecca purple · ΔE 40.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D3501
Analogous#016D6B, #01036D
Triadic#6D0139, #396D01
Split complementary#6D0103, #6D6B01
Tetradic#6B016D, #6D3501, #036D01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3DA1FD
Lighter +30%#0A88FD
Lighter +20%#026ED2
Lighter +10%#0153A0
Darker −10%#011F3A
Darker −20%#000408
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00396E
Less saturated −25%#0F385F

Channel breakdown

R1
G57
B109
Red1 (0.4%)
Green57 (22.4%)
Blue109 (42.7%)
Hue208.89°
Saturation (HSL)98.18%
Lightness21.57%
Dominant channelBlue
Hex per channelR 01 · G 39 · B 6D

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Every value on this page was computed from “01396d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.