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Colour

#033483

  • #033483
  • Blue
  • Dark
  • Nearest: Dark slateblue

#033483 is a blue with RGB values 3, 52, 131 and HSL 217°, 96%, 26%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#033483#033483
HEX#033483
RGBrgb(3, 52, 131)
RGB (0–1)0.0118, 0.2039, 0.5137
RGB percentages1.2%, 20.4%, 51.4%
HSLhsl(217, 95.5%, 26.3%)
HSV / HSBhsv(217, 97.7%, 51.4%)
CMYK97.7%, 60.3%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer210,051
CSS custom property--colour: #033483;

Brightness & contrast

Relative luminance0.04114WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.52:1
Contrast with white11.52:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FCCB7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003F86no red cones; affects about 1% of men; ΔE 8.4 from the original
Deuteranopia#003481no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#004856no blue cones; rare, and affects men and women equally; ΔE 47.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.52:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.5Midnight blue · ΔE 15Rebecca purple · ΔE 25.4Slate blue · ΔE 28.8Royal blue · ΔE 30.1Indigo · ΔE 33.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.49, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#835203
Analogous#037483, #120383
Triadic#830334, #348303
Split complementary#831203, #748303
Tetradic#830374, #835203, #038312

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5796FB
Lighter +30%#2577FA
Lighter +20%#055CE7
Lighter +10%#0448B5
Darker −10%#022051
Darker −20%#010C1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003386
Less saturated −25%#143872

Channel breakdown

R3
G52
B131
Red3 (1.2%)
Green52 (20.4%)
Blue131 (51.4%)
Hue217.03°
Saturation (HSL)95.52%
Lightness26.27%
Dominant channelBlue
Hex per channelR 03 · G 34 · B 83

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Every value on this page was computed from “hex 033483” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.