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Recognised as Colour

#034184

  • #034184
  • Blue
  • Dark
  • Nearest: Dark slateblue

#034184 is a blue with RGB values 3, 65, 132 and HSL 211°, 96%, 26%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#034184#034184
HEX#034184
RGBrgb(3, 65, 132)
RGB (0–1)0.0118, 0.2549, 0.5176
RGB percentages1.2%, 25.5%, 51.8%
HSLhsl(211.2, 95.6%, 26.5%)
HSV / HSBhsv(211.2, 97.7%, 51.8%)
CMYK97.7%, 50.8%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer213,380
CSS custom property--colour: #034184;

Brightness & contrast

Relative luminance0.05466WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.03:1
Contrast with white10.03:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#FCBE7B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#174886no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#003D83no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#00515Cno blue cones; rare, and affects men and women equally; ΔE 40.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.03:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16Midnight blue · ΔE 25.6Steel blue · ΔE 30.2Rebecca purple · ΔE 33.2Royal blue · ΔE 34.2Slate blue · ΔE 34.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.96, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#844603
Analogous#038284, #050384
Triadic#840341, #418403
Split complementary#840503, #828403
Tetradic#840382, #844603, #038405

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#58A6FB
Lighter +30%#268CFA
Lighter +20%#0572E8
Lighter +10%#045AB6
Darker −10%#022852
Darker −20%#011020
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004187
Less saturated −25%#144273

Channel breakdown

R3
G65
B132
Red3 (1.2%)
Green65 (25.5%)
Blue132 (51.8%)
Hue211.16°
Saturation (HSL)95.56%
Lightness26.47%
Dominant channelBlue
Hex per channelR 03 · G 41 · B 84

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Every value on this page was computed from “hex 034184” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.