#504B67
Closest named color: Dusty Grape (#545775). oklch(42.9% 0.046 292.5), rgb(80, 75, 103).
Aa
White text reads best on this color (8.25:1).
About this color
#504B67 is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.046 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.039 away. White text reads best on it, at 8.25:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #504B67 |
| RGB | rgb(80, 75, 103) |
| HSL | hsl(251, 16%, 35%) |
| OKLCH | oklch(42.9% 0.046 292.5) |
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 #504B67 | 8.25:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #504B67 | 2.54:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #504B67 text on white | 8.25:1 | AAA | Lc 88.5 | Fine for body text |
| #504B67 text on black | 2.54:1 | Fails | Lc -13.7 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D7E2
oklch(88.4% 0.015 294.4)
-
Step 300
300
#C1BED1
oklch(81% 0.027 293)
-
Step 400
400
#A19CBA
oklch(70.7% 0.044 292.9)
-
Step 500
500
#8A84A9
oklch(63.2% 0.055 292.2)
-
Step 600
600
#746D94
oklch(55.6% 0.06 292.6)
-
Step 700
700
#615B7E
oklch(49.1% 0.056 292.1)
-
Step 800
800 (this color)
#504B67
oklch(42.9% 0.046 292.5)
-
Step 900
900
#423E53
oklch(37.6% 0.036 293.3)
-
Step 950
950
#272431
oklch(26.9% 0.024 295.3)
#504B67 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) | #444F68 | 0.021 |
| Deuteranopia (no green cones) | #454E66 | 0.019 |
| Tritanopia (no blue cones) | #4B5055 | 0.039 |
| Achromatopsia (no color) | #4E4E4E | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504B67
#504B67
oklch(42.9% 0.046 292.5)
- #505234
#505234
oklch(42.8% 0.046 111.4)
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 #504B67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.039
- Dusk #4E5481 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.048
- Twilight #4E518B ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.068
- Light Navy Blue #2E5A88 ΔE 0.070
- Charcoal #264653 ΔE 0.073
Use #504B67 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.