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Colour

#203A61

  • #203A61
  • Blue
  • Dark
  • Nearest: Dark slateblue

#203A61 is a blue with RGB values 32, 58, 97 and HSL 216°, 50%, 25%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#203A61#203A61
HEX#203A61
RGBrgb(32, 58, 97)
RGB (0–1)0.1255, 0.2275, 0.3804
RGB percentages12.5%, 22.7%, 38%
HSLhsl(216, 50.4%, 25.3%)
HSV / HSBhsv(216, 67%, 38%)
CMYK67%, 40.2%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,112,097
CSS custom property--colour: #203A61;

Brightness & contrast

Relative luminance0.04196WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.42:1
Contrast with white11.42:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#DFC59E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#293D63no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#203760no green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#004348no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.42:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28Dark slate grey · ΔE 28.2Steel blue · ΔE 29.9Slate grey · ΔE 33Dim grey · ΔE 33.2Light slate grey · ΔE 35.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#614720
Analogous#205A61, #262061
Triadic#61203A, #3A6120
Split complementary#612720, #5A6120
Tetradic#61205B, #614720, #206127

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7A9ED3
Lighter +30%#5482C6
Lighter +20%#3968AE
Lighter +10%#2D5187
Darker −10%#13233B
Darker −20%#070C14
Darker −30%#000000
Darker −40%#000000
More saturated +25%#103771
Less saturated −25%#303D51

Channel breakdown

R32
G58
B97
Red32 (12.5%)
Green58 (22.7%)
Blue97 (38%)
Hue216°
Saturation (HSL)50.39%
Lightness25.29%
Dominant channelBlue
Hex per channelR 20 · G 3A · B 61

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Every value on this page was computed from “203a61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.