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Recognised as Colour

#120B33

  • #120B33
  • Blue
  • Dark
  • Nearest: Black

#120B33 is a blue with RGB values 18, 11, 51 and HSL 251°, 65%, 12%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#120B33#120B33
HEX#120B33
RGBrgb(18, 11, 51)
RGB (0–1)0.0706, 0.0431, 0.2
RGB percentages7.1%, 4.3%, 20%
HSLhsl(250.5, 64.5%, 12.2%)
HSV / HSBhsv(250.5, 78.4%, 20%)
CMYK64.7%, 78.4%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,182,515
CSS custom property--colour: #120B33;

Brightness & contrast

Relative luminance0.00607WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.73:1
Contrast with white18.73:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#EDF4CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001334no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#001132no green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#05151Dno blue cones; rare, and affects men and women equally; ΔE 25.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.73:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 29.8Midnight blue · ΔE 31.4Dark slateblue · ΔE 32.4Dark slate grey · ΔE 43.1Rebecca purple · ΔE 44.7Indigo · ΔE 48.4
Nearest named CSS colourBlack (#000000)ΔE 29.76, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2C330B
Analogous#0B1833, #260B33
Triadic#33120B, #0B3312
Split complementary#33260B, #18330B
Tetradic#330B18, #2C330B, #0B3326

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5236D4
Lighter +30%#3E26B1
Lighter +20%#301D87
Lighter +10%#21145D
Darker −10%#030209
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D033B
Less saturated −25%#17132B

Channel breakdown

R18
G11
B51
Red18 (7.1%)
Green11 (4.3%)
Blue51 (20%)
Hue250.5°
Saturation (HSL)64.52%
Lightness12.16%
Dominant channelBlue
Hex per channelR 12 · G 0B · B 33

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Every value on this page was computed from “120b33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.