#504390
Closest named color: Blueberry (#464196). oklch(43.7% 0.122 288), rgb(80, 67, 144).
Aa
White text reads best on this color (8.24:1).
About this color
#504390 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.122 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.021 away. White text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #504390 |
| RGB | rgb(80, 67, 144) |
| HSL | hsl(250, 36%, 41%) |
| OKLCH | oklch(43.7% 0.122 288) |
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 #504390 | 8.24:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #504390 | 2.54:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #504390 text on white | 8.24:1 | AAA | Lc 88.3 | Fine for body text |
| #504390 text on black | 2.54:1 | Fails | Lc -13.9 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F3
oklch(88.6% 0.04 287.1)
-
Step 300
300
#BEBAED
oklch(80.9% 0.072 288.3)
-
Step 400
400
#9D95E4
oklch(70.8% 0.114 287.7)
-
Step 500
500
#8678DC
oklch(63% 0.147 287.8)
-
Step 600
600
#715FC9
oklch(55.6% 0.158 287.9)
-
Step 700
700
#5F4EAE
oklch(49.1% 0.147 287.9)
-
Step 800
800 (this color)
#504390
oklch(43.7% 0.122 288)
-
Step 900
900
#403771
oklch(37.7% 0.096 288)
-
Step 950
950
#252142
oklch(27% 0.06 287.2)
#504390 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) | #205093 | 0.064 |
| Deuteranopia (no green cones) | #204D8E | 0.063 |
| Tritanopia (no blue cones) | #3D5363 | 0.101 |
| Achromatopsia (no color) | #4F4F4F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504390
#504390
oklch(43.7% 0.122 288)
- #575500
#575500
oklch(43.7% 0.094 108.2)
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 #504390, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.021
- Dark Slate Blue #483D8B ΔE 0.023
- Twilight #4E518B ΔE 0.040
- Rebecca Purple #663399 ΔE 0.053
- Dusk #4E5481 ΔE 0.057
- Cobalt #1E488F ΔE 0.064
- Dusk Blue #26538D ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.068
Use #504390 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.