#504372
Closest named color: Dusk (#4E5481). oklch(41.8% 0.078 295.6), rgb(80, 67, 114).
Aa
White text reads best on this color (8.79:1).
About this color
#504372 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.078 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.049 away. White text reads best on it, at 8.79:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.38:1 |
| White text | 8.79:1 |
Values
| HEX | #504372 |
| RGB | rgb(80, 67, 114) |
| HSL | hsl(257, 26%, 35%) |
| OKLCH | oklch(41.8% 0.078 295.6) |
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 #504372 | 8.79:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #504372 | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #504372 text on white | 8.79:1 | AAA | Lc 90.0 | Preferred for body text |
| #504372 text on black | 2.38:1 | Fails | Lc -12.2 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#DAD6E8
oklch(88.5% 0.025 296.1)
-
Step 300
300
#C2BBDB
oklch(80.8% 0.045 295.4)
-
Step 400
400
#A498CA
oklch(70.8% 0.073 295.5)
-
Step 500
500
#8E7EBC
oklch(63.2% 0.093 295.5)
-
Step 600
600
#7866A8
oklch(55.5% 0.102 295.4)
-
Step 700
700
#655590
oklch(49.1% 0.094 295.2)
-
Step 800
800 (this color)
#504372
oklch(41.8% 0.078 295.6)
-
Step 900
900
#443B5E
oklch(37.7% 0.06 295.2)
-
Step 950
950
#282337
oklch(27.1% 0.037 295.3)
#504372 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) | #364B74 | 0.043 |
| Deuteranopia (no green cones) | #384A71 | 0.040 |
| Tritanopia (no blue cones) | #494B55 | 0.062 |
| Achromatopsia (no color) | #4A4A4A | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504372
#504372
oklch(41.8% 0.078 295.6)
- #4B511A
#4B511A
oklch(41.7% 0.077 115.1)
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 #504372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.050
- Twilight #4E518B ΔE 0.051
- Dusty Grape #545775 ΔE 0.059
- Blueberry #464196 ΔE 0.063
- YInMn Blue #415A77 ΔE 0.068
- Dusk Blue #26538D ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.073
Use #504372 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.