#504F65
Closest named color: Dusty Grape (#545775). oklch(43.7% 0.036 286.9), rgb(80, 79, 101).
Aa
White text reads best on this color (7.93:1).
About this color
#504F65 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.036 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.032 away. White text reads best on it, at 7.93:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.64:1 |
| White text | 7.93:1 |
Values
| HEX | #504F65 |
| RGB | rgb(80, 79, 101) |
| HSL | hsl(243, 12%, 35%) |
| OKLCH | oklch(43.7% 0.036 286.9) |
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 #504F65 | 7.93:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #504F65 | 2.64:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #504F65 text on white | 7.93:1 | AAA | Lc 87.5 | Fine for body text |
| #504F65 text on black | 2.64:1 | Fails | Lc -14.6 | Not readable |
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 800.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D8D8E1
oklch(88.5% 0.012 286.1)
-
Step 300
300
#BFBFCE
oklch(80.9% 0.021 285.9)
-
Step 400
400
#9F9EB5
oklch(70.8% 0.033 287.5)
-
Step 500
500
#8786A3
oklch(63.1% 0.043 286.7)
-
Step 600
600
#71708E
oklch(55.7% 0.046 286.3)
-
Step 700
700
#5F5D79
oklch(49.1% 0.044 287.9)
-
Step 800
800 (this color)
#504F65
oklch(43.7% 0.036 286.9)
-
Step 900
900
#404050
oklch(37.8% 0.027 285)
-
Step 950
950
#26252F
oklch(27% 0.018 289.7)
#504F65 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) | #4A5266 | 0.012 |
| Deuteranopia (no green cones) | #495064 | 0.011 |
| Tritanopia (no blue cones) | #4C5356 | 0.032 |
| Achromatopsia (no color) | #515151 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504F65
#504F65
oklch(43.7% 0.036 286.9)
- #54533C
#54533C
oklch(43.7% 0.036 105.7)
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 #504F65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.040
- Dusk #4E5481 ΔE 0.045
- Twilight #4E518B ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.063
- Slate #516572 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.067
- Light Navy Blue #2E5A88 ΔE 0.068
Use #504F65 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.