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Recognised as Colour

#0D2C61

  • #0D2C61
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D2C61 is a blue with RGB values 13, 44, 97 and HSL 218°, 76%, 22%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D2C61#0D2C61
HEX#0D2C61
RGBrgb(13, 44, 97)
RGB (0–1)0.051, 0.1725, 0.3804
RGB percentages5.1%, 17.3%, 38%
HSLhsl(217.9, 76.4%, 21.6%)
HSV / HSBhsv(217.9, 86.6%, 38%)
CMYK86.6%, 54.6%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer863,329
CSS custom property--colour: #0D2C61;

Brightness & contrast

Relative luminance0.0275WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.55:1
Contrast with white13.55:1WCAG normal text: AAA
Contrast with black1.55:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#F2D39E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#093263no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#002B60no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#003942no blue cones; rare, and affects men and women equally; ΔE 34.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.55:1WCAG large text: AAA
Contrast with black, large text1.55:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.6Midnight blue · ΔE 25.8Steel blue · ΔE 36.7Rebecca purple · ΔE 37Dark slate grey · ΔE 40.2Black · ΔE 41
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#61420D
Analogous#0D5661, #180D61
Triadic#610D2C, #2C610D
Split complementary#61180D, #56610D
Tetradic#610D56, #61420D, #0D6118

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5289E8
Lighter +30%#256BE2
Lighter +20%#1955BB
Lighter +10%#13408E
Darker −10%#071834
Darker −20%#010307
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00296E
Less saturated −25%#1B3053

Channel breakdown

R13
G44
B97
Red13 (5.1%)
Green44 (17.3%)
Blue97 (38%)
Hue217.86°
Saturation (HSL)76.36%
Lightness21.57%
Dominant channelBlue
Hex per channelR 0D · G 2C · B 61

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Every value on this page was computed from “0d2c61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.