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Recognised as Colour

#003483

  • #003483
  • Blue
  • Dark
  • Nearest: Dark slateblue

#003483 is a blue with RGB values 0, 52, 131 and HSL 216°, 100%, 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

#003483#003483
HEX#003483
RGBrgb(0, 52, 131)
RGB (0–1)0, 0.2039, 0.5137
RGB percentages0%, 20.4%, 51.4%
HSLhsl(216.2, 100%, 25.7%)
HSV / HSBhsv(216.2, 100%, 51.4%)
CMYK100%, 60.3%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,443
CSS custom property--colour: #003483;

Brightness & contrast

Relative luminance0.04095WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.55:1
Contrast with white11.55:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FFCB7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003F86no 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 0.7 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 text11.55:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.7Midnight blue · ΔE 15.2Rebecca purple · ΔE 25.5Slate blue · ΔE 28.9Royal blue · ΔE 30.1Indigo · ΔE 33.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#834F00
Analogous#007683, #0D0083
Triadic#830034, #348300
Split complementary#830D00, #768300
Tetradic#830076, #834F00, #00830D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5095FF
Lighter +30%#1D77FF
Lighter +20%#005CE9
Lighter +10%#0048B6
Darker −10%#002050
Darker −20%#000C1D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003483
Less saturated −25%#103773

Channel breakdown

R0
G52
B131
Red0 (0%)
Green52 (20.4%)
Blue131 (51.4%)
Hue216.18°
Saturation (HSL)100%
Lightness25.69%
Dominant channelBlue
Hex per channelR 00 · G 34 · B 83

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Every value on this page was computed from “hex 003483” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.