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Colour

#17324C

  • #17324C
  • Blue
  • Dark
  • Nearest: Dark slate grey

#17324C is a blue with RGB values 23, 50, 76 and HSL 209°, 54%, 19%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#17324C#17324C
HEX#17324C
RGBrgb(23, 50, 76)
RGB (0–1)0.0902, 0.1961, 0.298
RGB percentages9%, 19.6%, 29.8%
HSLhsl(209.4, 53.5%, 19.4%)
HSV / HSBhsv(209.4, 69.7%, 29.8%)
CMYK69.7%, 34.2%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,520,204
CSS custom property--colour: #17324C;

Brightness & contrast

Relative luminance0.02985WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.15:1
Contrast with white13.15:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E8CDB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#27334Dno red cones; affects about 1% of men; ΔE 4.4 from the original
Deuteranopia#202E4Bno green cones; the most common form, about 1% of men; ΔE 4.8 from the original
Tritanopia#00383Bno blue cones; rare, and affects men and women equally; ΔE 19.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.15:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22Black · ΔE 27.6Dim grey · ΔE 31Slate grey · ΔE 34Steel blue · ΔE 35.2Light slate grey · ΔE 36.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C3117
Analogous#174C4C, #17174C
Triadic#4C1732, #324C17
Split complementary#4C1717, #4C4C17
Tetradic#4C174C, #4C3117, #174C17

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6099CF
Lighter +30%#3B7FC1
Lighter +20%#2F669A
Lighter +10%#234C73
Darker −10%#0B1825
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B3258
Less saturated −25%#233240

Channel breakdown

R23
G50
B76
Red23 (9%)
Green50 (19.6%)
Blue76 (29.8%)
Hue209.43°
Saturation (HSL)53.54%
Lightness19.41%
Dominant channelBlue
Hex per channelR 17 · G 32 · B 4C

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Every value on this page was computed from “17324c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.