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Recognised as Colour

#02204F

  • #02204F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#02204F is a blue with RGB values 2, 32, 79 and HSL 217°, 95%, 16%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#02204F#02204F
HEX#02204F
RGBrgb(2, 32, 79)
RGB (0–1)0.0078, 0.1255, 0.3098
RGB percentages0.8%, 12.5%, 31%
HSLhsl(216.6, 95.1%, 15.9%)
HSV / HSBhsv(216.6, 97.5%, 31%)
CMYK97.5%, 59.5%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer139,343
CSS custom property--colour: #02204F;

Brightness & contrast

Relative luminance0.0161WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.88:1
Contrast with white15.88:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#FDDFB0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002651no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#001F4Eno green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#002C34no blue cones; rare, and affects men and women equally; ΔE 31.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.88:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.5Midnight blue · ΔE 27.6Black · ΔE 36.1Dark slate grey · ΔE 40.2Rebecca purple · ΔE 40.7Steel blue · ΔE 41.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.47, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F3102
Analogous#02464F, #0B024F
Triadic#4F0220, #204F02
Split complementary#4F0B02, #464F02
Tetradic#4F0246, #4F3102, #024F0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2477F9
Lighter +30%#065CE4
Lighter +20%#0548B2
Lighter +10%#033481
Darker −10%#010C1D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002051
Less saturated −25%#0C2245

Channel breakdown

R2
G32
B79
Red2 (0.8%)
Green32 (12.5%)
Blue79 (31%)
Hue216.62°
Saturation (HSL)95.06%
Lightness15.88%
Dominant channelBlue
Hex per channelR 02 · G 20 · B 4F

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Every value on this page was computed from “02204f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.