#504E76
Closest named color: Dusk (#4E5481). oklch(44.3% 0.065 285.7), rgb(80, 78, 118).
Aa
White text reads best on this color (7.79:1).
About this color
#504E76 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.065 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.022 away. White text reads best on it, at 7.79:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #504E76 |
| RGB | rgb(80, 78, 118) |
| HSL | hsl(243, 20%, 38%) |
| OKLCH | oklch(44.3% 0.065 285.7) |
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 #504E76 | 7.79:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #504E76 | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #504E76 text on white | 7.79:1 | AAA | Lc 87.0 | Fine for body text |
| #504E76 text on black | 2.69:1 | Fails | Lc -15.1 | 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 800.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D7E7
oklch(88.4% 0.022 285.9)
-
Step 300
300
#BEBED9
oklch(81% 0.038 285.5)
-
Step 400
400
#9D9CC6
oklch(70.8% 0.061 285.8)
-
Step 500
500
#8583B7
oklch(63.2% 0.078 285.7)
-
Step 600
600
#6F6CA3
oklch(55.7% 0.084 285.8)
-
Step 700
700
#5D5A8B
oklch(49.1% 0.078 286)
-
Step 800
800 (this color)
#504E76
oklch(44.3% 0.065 285.7)
-
Step 900
900
#3F3E5C
oklch(37.8% 0.051 285.2)
-
Step 950
950
#252436
oklch(27% 0.033 286.5)
#504E76 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) | #425378 | 0.023 |
| Deuteranopia (no green cones) | #425175 | 0.022 |
| Tritanopia (no blue cones) | #47555C | 0.056 |
| Achromatopsia (no color) | #525252 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504E76
#504E76
oklch(44.3% 0.065 285.7)
- #585628
#585628
oklch(44.4% 0.066 106.6)
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 #504E76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.022
- Dusty Grape #545775 ΔE 0.029
- Twilight #4E518B ΔE 0.034
- YInMn Blue #415A77 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.061
- Dusk Blue #26538D ΔE 0.061
Use #504E76 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.