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Recognised as Colour

#033484

  • #033484
  • Blue
  • Dark
  • Nearest: Dark slateblue

#033484 is a blue with RGB values 3, 52, 132 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

#033484#033484
HEX#033484
RGBrgb(3, 52, 132)
RGB (0–1)0.0118, 0.2039, 0.5176
RGB percentages1.2%, 20.4%, 51.8%
HSLhsl(217.2, 95.6%, 26.5%)
HSV / HSBhsv(217.2, 97.7%, 51.8%)
CMYK97.7%, 60.6%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer210,052
CSS custom property--colour: #033484;

Brightness & contrast

Relative luminance0.04141WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.49:1
Contrast with white11.49:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FCCB7B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003F87no red cones; affects about 1% of men; ΔE 8.4 from the original
Deuteranopia#003482no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#004956no blue cones; rare, and affects men and women equally; ΔE 49.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.49:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.5Midnight blue · ΔE 14.7Rebecca purple · ΔE 25Slate blue · ΔE 28.3Royal blue · ΔE 29.6Indigo · ΔE 32.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#845303
Analogous#037584, #120384
Triadic#840334, #348403
Split complementary#841303, #748403
Tetradic#840375, #845303, #038413

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5896FB
Lighter +30%#2677FA
Lighter +20%#055BE8
Lighter +10%#0448B6
Darker −10%#022052
Darker −20%#010D20
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003387
Less saturated −25%#143873

Channel breakdown

R3
G52
B132
Red3 (1.2%)
Green52 (20.4%)
Blue132 (51.8%)
Hue217.21°
Saturation (HSL)95.56%
Lightness26.47%
Dominant channelBlue
Hex per channelR 03 · G 34 · B 84

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Every value on this page was computed from “hex 033484” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.