#665D75
Closest named color: Dusty Grape (#545775). oklch(49.6% 0.039 302.1), rgb(102, 93, 117).
Aa
White text reads best on this color (6.19:1).
About this color
#665D75 is a medium-dark, muted purple. In OKLCH its lightness is 50%, its chroma 0.039 and its hue 302°. 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 6.19:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.38:1 |
| White text | 6.19:1 |
Values
| HEX | #665D75 |
| RGB | rgb(102, 93, 117) |
| HSL | hsl(263, 11%, 41%) |
| OKLCH | oklch(49.6% 0.039 302.1) |
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 #665D75 | 6.19:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #665D75 | 3.38:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #665D75 text on white | 6.19:1 | AA | Lc 80.9 | Fine for body text |
| #665D75 text on black | 3.38:1 | AA large text | Lc -20.9 | 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
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD8DF
oklch(88.6% 0.01 299.2)
-
Step 300
300
#C3BECB
oklch(80.9% 0.019 303.4)
-
Step 400
400
#A49CB1
oklch(70.6% 0.031 302.9)
-
Step 500
500
#8E849D
oklch(63.1% 0.039 303.5)
-
Step 600
600
#786E88
oklch(55.7% 0.041 302.6)
-
Step 700
700 (this color)
#665D75
oklch(49.6% 0.039 302.1)
-
Step 800
800
#524B5E
oklch(42.7% 0.032 301.9)
-
Step 900
900
#443F4D
oklch(37.8% 0.024 301.5)
-
Step 950
950
#28252D
oklch(27.1% 0.015 302.4)
#665D75 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) | #596176 | 0.022 |
| Deuteranopia (no green cones) | #5A6174 | 0.021 |
| Tritanopia (no blue cones) | #646065 | 0.030 |
| Achromatopsia (no color) | #616161 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665D75
#665D75
oklch(49.6% 0.039 302.1)
- #5E664D
#5E664D
oklch(49.6% 0.04 122.3)
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 #665D75, 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 0.039
- Dim Gray #696969 ΔE 0.047
- Dusk #4E5481 ΔE 0.054
- Muted Purple #805B87 ΔE 0.054
- Dull Purple #84597E ΔE 0.055
- YInMn Blue #415A77 ΔE 0.056
- Dusty Purple #825F87 ΔE 0.056
Use #665D75 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.