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Recognised as Colour

#013C69

  • #013C69
  • Blue
  • Dark
  • Nearest: Dark slateblue

#013C69 is a blue with RGB values 1, 60, 105 and HSL 206°, 98%, 21%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#013C69#013C69
HEX#013C69
RGBrgb(1, 60, 105)
RGB (0–1)0.0039, 0.2353, 0.4118
RGB percentages0.4%, 23.5%, 41.2%
HSLhsl(206, 98.1%, 20.8%)
HSV / HSBhsv(206, 99%, 41.2%)
CMYK99%, 42.9%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer81,001
CSS custom property--colour: #013C69;

Brightness & contrast

Relative luminance0.04258WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.34:1
Contrast with white11.34:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#FEC396

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#253F6Bno red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#143668no green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#00474Dno blue cones; rare, and affects men and women equally; ΔE 28.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.34:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.3Steel blue · ΔE 28.6Dark slate grey · ΔE 31.2Slate grey · ΔE 35.2Midnight blue · ΔE 36.2Dim grey · ΔE 36.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.34, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#692E01
Analogous#016962, #010869
Triadic#69013C, #3C6901
Split complementary#690108, #696201
Tetradic#620169, #692E01, #086901

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#39A8FD
Lighter +30%#0692FD
Lighter +20%#0276CE
Lighter +10%#01599C
Darker −10%#011F36
Darker −20%#000204
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003C6A
Less saturated −25%#0E3A5C

Channel breakdown

R1
G60
B105
Red1 (0.4%)
Green60 (23.5%)
Blue105 (41.2%)
Hue205.96°
Saturation (HSL)98.11%
Lightness20.78%
Dominant channelBlue
Hex per channelR 01 · G 3C · B 69

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Every value on this page was computed from “013c69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.