#665170
Closest named color: Dusty Grape (#545775). oklch(46.8% 0.055 314.7), rgb(102, 81, 112).
Aa
White text reads best on this color (7.05:1).
About this color
#665170 is a medium-dark, muted purple. In OKLCH its lightness is 47%, its chroma 0.055 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.032 away. White text reads best on it, at 7.05:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #665170 |
| RGB | rgb(102, 81, 112) |
| HSL | hsl(281, 16%, 38%) |
| OKLCH | oklch(46.8% 0.055 314.7) |
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 #665170 | 7.05:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #665170 | 2.97:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #665170 text on white | 7.05:1 | AAA | Lc 84.4 | Fine for body text |
| #665170 text on black | 2.97:1 | Fails | Lc -17.6 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD6E0
oklch(88.5% 0.015 316)
-
Step 300
300
#C7BCCD
oklch(80.9% 0.026 313.9)
-
Step 400
400
#AB99B3
oklch(70.7% 0.042 315.5)
-
Step 500
500
#9680A1
oklch(63.1% 0.055 314.4)
-
Step 600
600
#80698C
oklch(55.6% 0.06 313.9)
-
Step 700
700 (this color)
#665170
oklch(46.8% 0.055 314.7)
-
Step 800
800
#584861
oklch(42.8% 0.045 313.2)
-
Step 900
900
#493C4F
oklch(37.7% 0.036 315.1)
-
Step 950
950
#2B232E
oklch(27% 0.023 316.8)
#665170 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) | #4D5771 | 0.042 |
| Deuteranopia (no green cones) | #51596F | 0.040 |
| Tritanopia (no blue cones) | #66555C | 0.038 |
| Achromatopsia (no color) | #595959 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665170
#665170
oklch(46.8% 0.055 314.7)
- #4D6142
#4D6142
oklch(46.7% 0.054 134.8)
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 #665170, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.032
- Dusk #4E5481 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.058
- Twilight #4E518B ΔE 0.058
- Brownish Purple #76424E ΔE 0.062
- Dark Mauve #874C62 ΔE 0.062
- Dull Purple #84597E ΔE 0.062
- Muted Purple #805B87 ΔE 0.064
Use #665170 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.