#685D81
Closest named color: Dusty Grape (#545775). oklch(50.3% 0.058 298.3), rgb(104, 93, 129).
Aa
White text reads best on this color (6.04:1).
About this color
#685D81 is a medium-dark, muted purple. In OKLCH its lightness is 50%, its chroma 0.058 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.041 away. White text reads best on it, at 6.04:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.47:1 |
| White text | 6.04:1 |
Values
| HEX | #685D81 |
| RGB | rgb(104, 93, 129) |
| HSL | hsl(258, 16%, 44%) |
| OKLCH | oklch(50.3% 0.058 298.3) |
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 #685D81 | 6.04:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #685D81 | 3.47:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #685D81 text on white | 6.04:1 | AA | Lc 80.2 | Fine for body text |
| #685D81 text on black | 3.47:1 | AA large text | Lc -21.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#DAD7E2
oklch(88.5% 0.015 298.5)
-
Step 300
300
#C2BDD1
oklch(80.9% 0.028 297.2)
-
Step 400
400
#A49BB9
oklch(70.7% 0.044 299)
-
Step 500
500
#8D82A8
oklch(63% 0.058 298)
-
Step 600
600
#786C93
oklch(55.7% 0.061 298.5)
-
Step 700
700 (this color)
#685D81
oklch(50.3% 0.058 298.3)
-
Step 800
800
#524966
oklch(42.6% 0.049 298.6)
-
Step 900
900
#443D53
oklch(37.6% 0.038 299.1)
-
Step 950
950
#282431
oklch(27% 0.024 298.9)
#685D81 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) | #556383 | 0.031 |
| Deuteranopia (no green cones) | #576280 | 0.029 |
| Tritanopia (no blue cones) | #64626A | 0.045 |
| Achromatopsia (no color) | #636363 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #685D81
#685D81
oklch(50.3% 0.058 298.3)
- #616943
#616943
oklch(50.4% 0.057 118.2)
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 #685D81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.041
- Muted Purple #805B87 ΔE 0.042
- Dusty Purple #825F87 ΔE 0.046
- Dull Purple #84597E ΔE 0.048
- Dusk #4E5481 ΔE 0.051
- Slate #516572 ΔE 0.052
- Dusky Blue #475F94 ΔE 0.054
- Dusky Purple #895B7B ΔE 0.056
Use #685D81 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.