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Colour

#03204C

  • #03204C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#03204C is a blue with RGB values 3, 32, 76 and HSL 216°, 92%, 15%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#03204C#03204C
HEX#03204C
RGBrgb(3, 32, 76)
RGB (0–1)0.0118, 0.1255, 0.298
RGB percentages1.2%, 12.5%, 29.8%
HSLhsl(216.2, 92.4%, 15.5%)
HSV / HSBhsv(216.2, 96.1%, 29.8%)
CMYK96.1%, 57.9%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer204,876
CSS custom property--colour: #03204C;

Brightness & contrast

Relative luminance0.01574WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.97:1
Contrast with white15.97:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#FCDFB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#02254Eno red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#001F4Bno green cones; the most common form, about 1% of men; ΔE 0.6 from the original
Tritanopia#002B32no blue cones; rare, and affects men and women equally; ΔE 29.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.97:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.1Midnight blue · ΔE 29.7Black · ΔE 34.2Dark slate grey · ΔE 38.4Steel blue · ΔE 41.7Rebecca purple · ΔE 42.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C2F03
Analogous#03454C, #0A034C
Triadic#4C0320, #204C03
Split complementary#4C0B03, #454C03
Tetradic#4C0345, #4C2F03, #034C0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2578F6
Lighter +30%#095EDF
Lighter +20%#0749AE
Lighter +10%#05357D
Darker −10%#010B1B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001F4F
Less saturated −25%#0D2242

Channel breakdown

R3
G32
B76
Red3 (1.2%)
Green32 (12.5%)
Blue76 (29.8%)
Hue216.16°
Saturation (HSL)92.41%
Lightness15.49%
Dominant channelBlue
Hex per channelR 03 · G 20 · B 4C

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Every value on this page was computed from “03204c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.