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Recognised as Colour

#0C2D55

  • #0C2D55
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0C2D55 is a blue with RGB values 12, 45, 85 and HSL 213°, 75%, 19%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0C2D55#0C2D55
HEX#0C2D55
RGBrgb(12, 45, 85)
RGB (0–1)0.0471, 0.1765, 0.3333
RGB percentages4.7%, 17.6%, 33.3%
HSLhsl(212.9, 75.3%, 19%)
HSV / HSBhsv(212.9, 85.9%, 33.3%)
CMYK85.9%, 47.1%, 0%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer798,037
CSS custom property--colour: #0C2D55;

Brightness & contrast

Relative luminance0.02611WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.8:1
Contrast with white13.8:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#F3D2AA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#193057no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#0B2A54no green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#00373Cno blue cones; rare, and affects men and women equally; ΔE 27.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.8:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.6Dark slate grey · ΔE 31.8Black · ΔE 33.6Midnight blue · ΔE 34.8Steel blue · ΔE 35.5Dim grey · ΔE 38.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.55, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#55340C
Analogous#0C5255, #0F0C55
Triadic#550C2D, #2D550C
Split complementary#550F0C, #52550C
Tetradic#550C52, #55340C, #0C550F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#488FE5
Lighter +30%#1F74DB
Lighter +20%#195CAE
Lighter +10%#124582
Darker −10%#061528
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002C61
Less saturated −25%#182E49

Channel breakdown

R12
G45
B85
Red12 (4.7%)
Green45 (17.6%)
Blue85 (33.3%)
Hue212.88°
Saturation (HSL)75.26%
Lightness19.02%
Dominant channelBlue
Hex per channelR 0C · G 2D · B 55

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Every value on this page was computed from “0c2d55” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.