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Recognised as Colour

#122F53

  • #122F53
  • Blue
  • Dark
  • Nearest: Dark slate grey

#122F53 is a blue with RGB values 18, 47, 83 and HSL 213°, 64%, 20%. 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 slate grey.

Colour values

#122F53#122F53
HEX#122F53
RGBrgb(18, 47, 83)
RGB (0–1)0.0706, 0.1843, 0.3255
RGB percentages7.1%, 18.4%, 32.5%
HSLhsl(213.2, 64.4%, 19.8%)
HSV / HSBhsv(213.2, 78.3%, 32.5%)
CMYK78.3%, 43.4%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,191,763
CSS custom property--colour: #122F53;

Brightness & contrast

Relative luminance0.02786WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.49:1
Contrast with white13.49:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#EDD0AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E3254no red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#142C52no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#00373Dno blue cones; rare, and affects men and women equally; ΔE 23.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.49:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 28.8Dark slateblue · ΔE 30.7Black · ΔE 31.7Steel blue · ΔE 34.8Dim grey · ΔE 35.7Slate grey · ΔE 37.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 28.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#533612
Analogous#124F53, #161253
Triadic#53122F, #2F5312
Split complementary#531512, #505312
Tetradic#53124F, #533612, #125315

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5791DA
Lighter +30%#2D76D1
Lighter +20%#245EA7
Lighter +10%#1B477D
Darker −10%#091729
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#052E60
Less saturated −25%#1F3046

Channel breakdown

R18
G47
B83
Red18 (7.1%)
Green47 (18.4%)
Blue83 (32.5%)
Hue213.23°
Saturation (HSL)64.36%
Lightness19.8%
Dominant channelBlue
Hex per channelR 12 · G 2F · B 53

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Every value on this page was computed from “122f53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.