#665F80
Closest named color: Dusty Grape (#545775). oklch(50.5% 0.052 294.2), rgb(102, 95, 128).
Aa
White text reads best on this color (5.97:1).
About this color
#665F80 is a medium-dark, muted purple. In OKLCH its lightness is 50%, its chroma 0.052 and its hue 294°. 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 5.97:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.51:1 |
| White text | 5.97:1 |
Values
| HEX | #665F80 |
| RGB | rgb(102, 95, 128) |
| HSL | hsl(253, 15%, 44%) |
| OKLCH | oklch(50.5% 0.052 294.2) |
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 #665F80 | 5.97:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #665F80 | 3.51:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #665F80 text on white | 5.97:1 | AA | Lc 79.9 | Fine for body text |
| #665F80 text on black | 3.51:1 | AA large text | Lc -21.9 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#D9D7E2
oklch(88.4% 0.015 294.4)
-
Step 300
300
#C1BED0
oklch(80.9% 0.025 293.5)
-
Step 400
400
#A29CB8
oklch(70.7% 0.041 295.2)
-
Step 500
500
#8B84A6
oklch(63.1% 0.051 294.3)
-
Step 600
600
#756D92
oklch(55.6% 0.057 294.4)
-
Step 700
700 (this color)
#665F80
oklch(50.5% 0.052 294.2)
-
Step 800
800
#504B65
oklch(42.8% 0.043 293.3)
-
Step 900
900
#423E52
oklch(37.6% 0.034 293.9)
-
Step 950
950
#272530
oklch(27.1% 0.02 293.3)
#665F80 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) | #586481 | 0.024 |
| Deuteranopia (no green cones) | #58637F | 0.023 |
| Tritanopia (no blue cones) | #61646A | 0.044 |
| Achromatopsia (no color) | #636363 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665F80
#665F80
oklch(50.5% 0.052 294.2)
- #646845
#646845
oklch(50.4% 0.052 113.6)
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 #665F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.041
- Slate #516572 ΔE 0.045
- Muted Purple #805B87 ΔE 0.046
- Dusty Purple #825F87 ΔE 0.048
- Dull Purple #84597E ΔE 0.051
- Dusk #4E5481 ΔE 0.052
- Dusky Blue #475F94 ΔE 0.053
- Dim Gray #696969 ΔE 0.055
Use #665F80 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.