Nerdulator> put something in

Recognised as Colour

#203A83

  • #203A83
  • Blue
  • Dark
  • Nearest: Dark slateblue

#203A83 is a blue with RGB values 32, 58, 131 and HSL 224°, 61%, 32%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#203A83#203A83
HEX#203A83
RGBrgb(32, 58, 131)
RGB (0–1)0.1255, 0.2275, 0.5137
RGB percentages12.5%, 22.7%, 51.4%
HSLhsl(224.2, 60.7%, 32%)
HSV / HSBhsv(224.2, 75.6%, 51.4%)
CMYK75.6%, 55.7%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,112,131
CSS custom property--colour: #203A83;

Brightness & contrast

Relative luminance0.04972WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.53:1
Contrast with white10.53:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#DFC57C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#014486no red cones; affects about 1% of men; ΔE 9 from the original
Deuteranopia#003B82no green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#004C58no blue cones; rare, and affects men and women equally; ΔE 45.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.53:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 9.7Midnight blue · ΔE 18.7Rebecca purple · ΔE 26.4Slate blue · ΔE 29.7Royal blue · ΔE 31.3Medium purple · ΔE 34.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 9.73, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#836920
Analogous#206B83, #382083
Triadic#83203A, #3A8320
Split complementary#833820, #6B8320
Tetradic#83206B, #836920, #208338

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8CA3E3
Lighter +30%#6382D9
Lighter +20%#3A61CF
Lighter +10%#2A4CAC
Darker −10%#16285A
Darker −20%#0C1631
Darker −30%#020408
Darker −40%#000000
More saturated +25%#0C3097
Less saturated −25%#34446F

Channel breakdown

R32
G58
B131
Red32 (12.5%)
Green58 (22.7%)
Blue131 (51.4%)
Hue224.24°
Saturation (HSL)60.74%
Lightness31.96%
Dominant channelBlue
Hex per channelR 20 · G 3A · B 83

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “203a83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.