#50347E
Closest named color: Dark Slate Blue (#483D8B). oklch(39.7% 0.121 298.1), rgb(80, 52, 126).
Aa
White text reads best on this color (9.84:1).
About this color
#50347E is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.121 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.032 away. White text reads best on it, at 9.84:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #50347E |
| RGB | rgb(80, 52, 126) |
| HSL | hsl(263, 42%, 35%) |
| OKLCH | oklch(39.7% 0.121 298.1) |
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 #50347E | 9.84:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #50347E | 2.13:1 | Fails | Lc 11.4 | Not readable |
| #50347E text on white | 9.84:1 | AAA | Lc 92.5 | Preferred for body text |
| #50347E text on black | 2.13:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD3F7
oklch(88.6% 0.05 298.1)
-
Step 300
300
#C7B4F4
oklch(80.8% 0.091 298)
-
Step 400
400
#AC8BEE
oklch(70.7% 0.144 298)
-
Step 500
500
#996AE9
oklch(63.1% 0.185 298)
-
Step 600
600
#854DD7
oklch(55.6% 0.202 298.2)
-
Step 700
700
#713DBA
oklch(49.1% 0.187 298.3)
-
Step 800
800
#5C3397
oklch(42.7% 0.156 298.4)
-
Step 900
900 (this color)
#50347E
oklch(39.7% 0.121 298.1)
-
Step 950
950
#2C1C46
oklch(27% 0.076 298.8)
#50347E 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) | #114380 | 0.086 |
| Deuteranopia (no green cones) | #1C437C | 0.079 |
| Tritanopia (no blue cones) | #464353 | 0.094 |
| Achromatopsia (no color) | #434343 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50347E
#50347E
oklch(39.7% 0.121 298.1)
- #434D00
#434D00
oklch(39.7% 0.092 117.9)
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 #50347E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.032
- Blueberry #464196 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.060
- Twilight #4E518B ΔE 0.077
- Cobalt #1E488F ΔE 0.082
- Indigo #4B0082 ΔE 0.083
- Dusk #4E5481 ΔE 0.087
- Twilight Blue #0A437A ΔE 0.091
Use #50347E 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.