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Recognised as Colour

#023483

  • #023483
  • Blue
  • Dark
  • Nearest: Dark slateblue

#023483 is a blue with RGB values 2, 52, 131 and HSL 217°, 97%, 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

#023483#023483
HEX#023483
RGBrgb(2, 52, 131)
RGB (0–1)0.0078, 0.2039, 0.5137
RGB percentages0.8%, 20.4%, 51.4%
HSLhsl(216.7, 97%, 26.1%)
HSV / HSBhsv(216.7, 98.5%, 51.4%)
CMYK98.5%, 60.3%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer144,515
CSS custom property--colour: #023483;

Brightness & contrast

Relative luminance0.04108WCAG 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 11.53:1
Contrast with white11.53:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FDCB7C

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 1.3 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 text11.53:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.6Midnight blue · ΔE 15.1Rebecca purple · ΔE 25.4Slate blue · ΔE 28.8Royal blue · ΔE 30.1Indigo · ΔE 33.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#835102
Analogous#027483, #110283
Triadic#830234, #348302
Split complementary#831002, #758302
Tetradic#830274, #835102, #028311

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5596FC
Lighter +30%#2277FC
Lighter +20%#045CE7
Lighter +10%#0348B5
Darker −10%#012051
Darker −20%#000C1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003485
Less saturated −25%#133872

Channel breakdown

R2
G52
B131
Red2 (0.8%)
Green52 (20.4%)
Blue131 (51.4%)
Hue216.74°
Saturation (HSL)96.99%
Lightness26.08%
Dominant channelBlue
Hex per channelR 02 · G 34 · B 83

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Every value on this page was computed from “hex 023483” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.