#505384
Closest named color: Dusk (#4E5481). oklch(46.2% 0.079 280.1), rgb(80, 83, 132).
Aa
White text reads best on this color (7.21:1).
About this color
#505384 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.079 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.007 away. White text reads best on it, at 7.21:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.91:1 |
| White text | 7.21:1 |
Values
| HEX | #505384 |
| RGB | rgb(80, 83, 132) |
| HSL | hsl(237, 25%, 42%) |
| OKLCH | oklch(46.2% 0.079 280.1) |
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 #505384 | 7.21:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #505384 | 2.91:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #505384 text on white | 7.21:1 | AAA | Lc 85.0 | Fine for body text |
| #505384 text on black | 2.91:1 | Fails | Lc -17.0 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E7
oklch(88.5% 0.021 279.9)
-
Step 300
300
#BBBEDA
oklch(80.8% 0.039 280.6)
-
Step 400
400
#999DC7
oklch(70.8% 0.061 280.4)
-
Step 500
500
#8084B9
oklch(63.1% 0.08 280.5)
-
Step 600
600
#6A6DA5
oklch(55.6% 0.087 280.8)
-
Step 700
700 (this color)
#505384
oklch(46.2% 0.079 280.1)
-
Step 800
800
#484B72
oklch(42.7% 0.065 279.9)
-
Step 900
900
#3C3F5C
oklch(37.8% 0.05 279.2)
-
Step 950
950
#232536
oklch(27% 0.032 278.9)
#505384 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) | #435986 | 0.023 |
| Deuteranopia (no green cones) | #405583 | 0.023 |
| Tritanopia (no blue cones) | #415D65 | 0.071 |
| Achromatopsia (no color) | #575757 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #505384
#505384
oklch(46.2% 0.079 280.1)
- #63591E
#63591E
oklch(46.1% 0.079 99.6)
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 #505384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.007
- Twilight #4E518B ΔE 0.014
- Dusty Grape #545775 ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.037
- Dusky Blue #475F94 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.043
- Denim #3B638C ΔE 0.049
Use #505384 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.