#685B74
Closest named color: Dusty Grape (#545775). oklch(49.3% 0.042 308.4), rgb(104, 91, 116).
Aa
White text reads best on this color (6.29:1).
About this color
#685B74 is a medium-dark, muted purple. In OKLCH its lightness is 49%, its chroma 0.042 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.035 away. White text reads best on it, at 6.29:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #685B74 |
| RGB | rgb(104, 91, 116) |
| HSL | hsl(271, 12%, 41%) |
| OKLCH | oklch(49.3% 0.042 308.4) |
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 #685B74 | 6.29:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #685B74 | 3.33:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #685B74 text on white | 6.29:1 | AA | Lc 81.3 | Fine for body text |
| #685B74 text on black | 3.33:1 | AA large text | Lc -20.5 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7DF
oklch(88.5% 0.012 308.3)
-
Step 300
300
#C4BDCB
oklch(80.8% 0.021 308.2)
-
Step 400
400
#A69BB1
oklch(70.6% 0.034 307.9)
-
Step 500
500
#91839D
oklch(63.1% 0.042 309.3)
-
Step 600
600
#7B6C88
oklch(55.5% 0.046 309.1)
-
Step 700
700 (this color)
#685B74
oklch(49.3% 0.042 308.4)
-
Step 800
800
#544A5E
oklch(42.7% 0.035 307.6)
-
Step 900
900
#463E4D
oklch(37.8% 0.027 309.1)
-
Step 950
950
#29242D
oklch(27% 0.018 310.1)
#685B74 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) | #575F75 | 0.028 |
| Deuteranopia (no green cones) | #5A6073 | 0.026 |
| Tritanopia (no blue cones) | #675E63 | 0.032 |
| Achromatopsia (no color) | #606060 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #685B74
#685B74
oklch(49.3% 0.042 308.4)
- #5A664C
#5A664C
oklch(49.2% 0.043 128)
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 #685B74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.035
- Slate #516572 ΔE 0.044
- Dim Gray #696969 ΔE 0.051
- Dull Purple #84597E ΔE 0.052
- Muted Purple #805B87 ΔE 0.052
- Dusk #4E5481 ΔE 0.054
- Dusty Purple #825F87 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.058
Use #685B74 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.