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Recognised as Colour

#0C1321

  • #0C1321
  • Blue
  • Dark
  • Nearest: Black

#0C1321 is a blue with RGB values 12, 19, 33 and HSL 220°, 47%, 9%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0C1321#0C1321
HEX#0C1321
RGBrgb(12, 19, 33)
RGB (0–1)0.0471, 0.0745, 0.1294
RGB percentages4.7%, 7.5%, 12.9%
HSLhsl(220, 46.7%, 8.8%)
HSV / HSBhsv(220, 63.6%, 12.9%)
CMYK63.6%, 42.4%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer791,329
CSS custom property--colour: #0C1321;

Brightness & contrast

Relative luminance0.00654WCAG 2.x, 0 is black and 1 is white
Perceived brightness19.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.57:1
Contrast with white18.57:1WCAG normal text: AAA
Contrast with black1.13:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#F3ECDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E1422no red cones; affects about 1% of men; ΔE 0.6 from the original
Deuteranopia#0B1221no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#051618no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.57:1WCAG large text: AAA
Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 12.1Dark slate grey · ΔE 29.4Dim grey · ΔE 39.9Slate grey · ΔE 47.1Dark slateblue · ΔE 47.1Gray · ΔE 48.8
Nearest named CSS colourBlack (#000000)ΔE 12.14, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211A0C
Analogous#0C1E21, #100C21
Triadic#210C13, #13210C
Split complementary#21100C, #1E210C
Tetradic#210C1D, #211A0C, #0C210F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4269B7
Lighter +30%#355491
Lighter +20%#273E6C
Lighter +10%#1A2946
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#061127
Less saturated −25%#12151B

Channel breakdown

R12
G19
B33
Red12 (4.7%)
Green19 (7.5%)
Blue33 (12.9%)
Hue220°
Saturation (HSL)46.67%
Lightness8.82%
Dominant channelBlue
Hex per channelR 0C · G 13 · B 21

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Every value on this page was computed from “0c1321” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.