#50439B
Closest named color: Blueberry (#464196). oklch(44.4% 0.138 286.1), rgb(80, 67, 155).
Aa
White text reads best on this color (8.02:1).
About this color
#50439B is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.138 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.019 away. White text reads best on it, at 8.02:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #50439B |
| RGB | rgb(80, 67, 155) |
| HSL | hsl(249, 40%, 44%) |
| OKLCH | oklch(44.4% 0.138 286.1) |
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 #50439B | 8.02:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #50439B | 2.61:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #50439B text on white | 8.02:1 | AAA | Lc 87.5 | Fine for body text |
| #50439B text on black | 2.61:1 | Fails | Lc -14.6 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F6
oklch(88.4% 0.045 286.8)
-
Step 300
300
#BCBAF3
oklch(81% 0.08 286.1)
-
Step 400
400
#9A93ED
oklch(70.6% 0.13 286.1)
-
Step 500
500
#8376E7
oklch(63.1% 0.165 285.9)
-
Step 600
600
#6F5CD5
oklch(55.7% 0.179 286.3)
-
Step 700
700
#5D4BB9
oklch(49.2% 0.166 286.1)
-
Step 800
800 (this color)
#50439B
oklch(44.4% 0.138 286.1)
-
Step 900
900
#3E3677
oklch(37.7% 0.107 285.7)
-
Step 950
950
#242046
oklch(27% 0.069 285.6)
#50439B 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) | #0D539E | 0.074 |
| Deuteranopia (no green cones) | #0A4E99 | 0.074 |
| Tritanopia (no blue cones) | #375768 | 0.117 |
| Achromatopsia (no color) | #505050 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50439B
#50439B
oklch(44.4% 0.138 286.1)
- #5B5600
#5B5600
oklch(44.4% 0.094 105.8)
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 #50439B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.019
- Dark Slate Blue #483D8B ΔE 0.033
- Twilight #4E518B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.050
- Cobalt #1E488F ΔE 0.067
- Dusk #4E5481 ΔE 0.068
- Dusk Blue #26538D ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
Use #50439B 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.