#50409A
Closest named color: Blueberry (#464196). oklch(43.8% 0.141 287.3), rgb(80, 64, 154).
Aa
White text reads best on this color (8.26:1).
About this color
#50409A is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.141 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.018 away. White text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.54:1 |
| White text | 8.26:1 |
Values
| HEX | #50409A |
| RGB | rgb(80, 64, 154) |
| HSL | hsl(251, 41%, 43%) |
| OKLCH | oklch(43.8% 0.141 287.3) |
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 #50409A | 8.26:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #50409A | 2.54:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #50409A text on white | 8.26:1 | AAA | Lc 88.2 | Fine for body text |
| #50409A 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BDB9F4
oklch(81% 0.083 287.5)
-
Step 400
400
#9C92EE
oklch(70.6% 0.132 287.5)
-
Step 500
500
#8675E8
oklch(63.2% 0.167 287.4)
-
Step 600
600
#715AD6
oklch(55.6% 0.182 287.4)
-
Step 700
700
#5F49BA
oklch(49.1% 0.17 287.4)
-
Step 800
800 (this color)
#50409A
oklch(43.8% 0.141 287.3)
-
Step 900
900
#403578
oklch(37.8% 0.11 287.5)
-
Step 950
950
#252046
oklch(27.1% 0.069 286.9)
#50409A 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) | #00519D | 0.080 |
| Deuteranopia (no green cones) | #004C98 | 0.079 |
| Tritanopia (no blue cones) | #385466 | 0.117 |
| Achromatopsia (no color) | #4E4E4E | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50409A
#50409A
oklch(43.8% 0.141 287.3)
- #585500
#585500
oklch(43.8% 0.094 107.4)
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 #50409A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.018
- Dark Slate Blue #483D8B ΔE 0.029
- Rebecca Purple #663399 ΔE 0.046
- Twilight #4E518B ΔE 0.054
- Cobalt #1E488F ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
- Dusk #4E5481 ΔE 0.073
- Dusk Blue #26538D ΔE 0.074
Use #50409A 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.