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Colour

#17325C

  • #17325C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#17325C is a blue with RGB values 23, 50, 92 and HSL 217°, 60%, 23%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#17325C#17325C
HEX#17325C
RGBrgb(23, 50, 92)
RGB (0–1)0.0902, 0.1961, 0.3608
RGB percentages9%, 19.6%, 36.1%
HSLhsl(216.5, 60%, 22.5%)
HSV / HSBhsv(216.5, 75%, 36.1%)
CMYK75%, 45.7%, 0%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,520,220
CSS custom property--colour: #17325C;

Brightness & contrast

Relative luminance0.03236WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.75:1
Contrast with white12.75:1WCAG normal text: AAA
Contrast with black1.65:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#E8CDA3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E365Eno red cones; affects about 1% of men; ΔE 2.4 from the original
Deuteranopia#122F5Bno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#003C42no blue cones; rare, and affects men and women equally; ΔE 28.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.75:1WCAG large text: AAA
Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 26.5Dark slate grey · ΔE 31.8Steel blue · ΔE 33.3Midnight blue · ΔE 34Black · ΔE 35.6Dim grey · ΔE 37.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 26.45, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C4117
Analogous#17555C, #1E175C
Triadic#5C1732, #325C17
Split complementary#5C1E17, #555C17
Tetradic#5C1755, #5C4117, #175C1E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6693D9
Lighter +30%#3D76CF
Lighter +20%#2B5EAE
Lighter +10%#214885
Darker −10%#0D1C33
Darker −20%#03060A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#092F6A
Less saturated −25%#25354E

Channel breakdown

R23
G50
B92
Red23 (9%)
Green50 (19.6%)
Blue92 (36.1%)
Hue216.52°
Saturation (HSL)60%
Lightness22.55%
Dominant channelBlue
Hex per channelR 17 · G 32 · B 5C

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Every value on this page was computed from “17325c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.