#683676
Closest named color: Rebecca Purple (#663399). oklch(42.4% 0.116 318.5), rgb(104, 54, 118).
Aa
White text reads best on this color (8.83:1).
About this color
#683676 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.116 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.059 away. White text reads best on it, at 8.83:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #683676 |
| RGB | rgb(104, 54, 118) |
| HSL | hsl(287, 37%, 34%) |
| OKLCH | oklch(42.4% 0.116 318.5) |
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 #683676 | 8.83:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #683676 | 2.37:1 | Fails | Lc 14.1 | Not readable |
| #683676 text on white | 8.83:1 | AAA | Lc 89.9 | Fine for body text |
| #683676 text on black | 2.37:1 | Fails | Lc -12.4 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E4D2E9
oklch(88.5% 0.037 318.9)
-
Step 300
300
#D4B3DD
oklch(80.9% 0.068 318.9)
-
Step 400
400
#BD8BCC
oklch(70.8% 0.107 318.3)
-
Step 500
500
#AC6CBF
oklch(63.1% 0.138 318.2)
-
Step 600
600
#9752AB
oklch(55.6% 0.15 318.2)
-
Step 700
700
#814293
oklch(49.1% 0.14 318.3)
-
Step 800
800 (this color)
#683676
oklch(42.4% 0.116 318.5)
-
Step 900
900
#553060
oklch(37.6% 0.09 318.1)
-
Step 950
950
#321D38
oklch(27.1% 0.056 318.5)
#683676 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) | #2A4778 | 0.105 |
| Deuteranopia (no green cones) | #394C74 | 0.094 |
| Tritanopia (no blue cones) | #683F50 | 0.074 |
| Achromatopsia (no color) | #4A4A4A | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683676
#683676
oklch(42.4% 0.116 318.5)
- #295C15
#295C15
oklch(42.4% 0.115 138.5)
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 #683676, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.068
- Light Eggplant #894585 ΔE 0.079
- Twilight #4E518B ΔE 0.081
- Blueberry #464196 ΔE 0.081
- Purple #800080 ΔE 0.082
- Dusk #4E5481 ΔE 0.086
- Rich Purple #720058 ΔE 0.088
Use #683676 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.