#683D66
Closest named color: Brownish Purple (#76424E). oklch(42.7% 0.085 328.6), rgb(104, 61, 102).
Aa
White text reads best on this color (8.57:1).
About this color
#683D66 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.085 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.055 away. White text reads best on it, at 8.57:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.44:1 |
| White text | 8.57:1 |
Values
| HEX | #683D66 |
| RGB | rgb(104, 61, 102) |
| HSL | hsl(303, 26%, 32%) |
| OKLCH | oklch(42.7% 0.085 328.6) |
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 #683D66 | 8.57:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #683D66 | 2.44:1 | Fails | Lc 14.7 | Not readable |
| #683D66 text on white | 8.57:1 | AAA | Lc 89.3 | Fine for body text |
| #683D66 text on black | 2.44:1 | Fails | Lc -12.9 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7EF
oklch(93.7% 0.014 325.7)
-
Step 200
200
#E4D3E2
oklch(88.5% 0.027 329.5)
-
Step 300
300
#D3B6D1
oklch(80.9% 0.049 328.2)
-
Step 400
400
#BC8FB9
oklch(70.6% 0.079 328.6)
-
Step 500
500
#AB73A8
oklch(63.1% 0.101 328.5)
-
Step 600
600
#965A93
oklch(55.5% 0.11 328.7)
-
Step 700
700
#804A7D
oklch(49.1% 0.102 329)
-
Step 800
800 (this color)
#683D66
oklch(42.7% 0.085 328.6)
-
Step 900
900
#553453
oklch(37.7% 0.067 328.9)
-
Step 950
950
#321F31
oklch(27.1% 0.042 328.5)
#683D66 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) | #3A4967 | 0.082 |
| Deuteranopia (no green cones) | #464E65 | 0.073 |
| Tritanopia (no blue cones) | #6B414D | 0.047 |
| Achromatopsia (no color) | #4C4C4C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683D66
#683D66
oklch(42.7% 0.085 328.6)
- #2A5C34
#2A5C34
oklch(42.9% 0.085 148.4)
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 #683D66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.055
- Purple Brown #673A3F ΔE 0.064
- Dusty Grape #545775 ΔE 0.075
- Dusk #4E5481 ΔE 0.077
- Dark Mauve #874C62 ΔE 0.078
- Twilight #4E518B ΔE 0.081
- Light Eggplant #894585 ΔE 0.082
- Dark Slate Blue #483D8B ΔE 0.086
Use #683D66 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.