#684373
Closest named color: Dusk (#4E5481). oklch(44.5% 0.088 318.2), rgb(104, 67, 115).
Aa
White text reads best on this color (7.95:1).
About this color
#684373 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.088 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.060 away. White text reads best on it, at 7.95:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.63:1 |
| White text | 7.95:1 |
Values
| HEX | #684373 |
| RGB | rgb(104, 67, 115) |
| HSL | hsl(286, 26%, 36%) |
| OKLCH | oklch(44.5% 0.088 318.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #684373 | 7.95:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #684373 | 2.63:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #684373 text on white | 7.95:1 | AAA | Lc 87.4 | Fine for body text |
| #684373 text on black | 2.63:1 | Fails | Lc -14.7 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E1D4E6
oklch(88.6% 0.028 316.7)
-
Step 300
300
#CFB7D6
oklch(80.9% 0.05 318.5)
-
Step 400
400
#B690C2
oklch(70.6% 0.083 317.9)
-
Step 500
500
#A474B2
oklch(63% 0.105 318.4)
-
Step 600
600
#8F5C9E
oklch(55.6% 0.114 318.3)
-
Step 700
700
#7A4B87
oklch(49% 0.107 318.7)
-
Step 800
800 (this color)
#684373
oklch(44.5% 0.088 318.2)
-
Step 900
900
#513559
oklch(37.7% 0.069 318.5)
-
Step 950
950
#2F1F34
oklch(26.9% 0.044 317.9)
#684373 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3C4E75 | 0.075 |
| Deuteranopia (no green cones) | #455272 | 0.069 |
| Tritanopia (no blue cones) | #684955 | 0.058 |
| Achromatopsia (no color) | #515151 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684373
#684373
oklch(44.5% 0.088 318.2)
- #3A5F2D
#3A5F2D
oklch(44.4% 0.088 138.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #684373, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.060
- Twilight #4E518B ΔE 0.062
- Dusty Grape #545775 ΔE 0.062
- Brownish Purple #76424E ΔE 0.066
- Light Eggplant #894585 ΔE 0.069
- Dark Mauve #874C62 ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.075
- Rebecca Purple #663399 ΔE 0.079
Use #684373 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.