#50396F
Closest named color: Dark Slate Blue (#483D8B). oklch(39.6% 0.091 302.1), rgb(80, 57, 111).
Aa
White text reads best on this color (9.74:1).
About this color
#50396F is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.091 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.048 away. White text reads best on it, at 9.74:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #50396F |
| RGB | rgb(80, 57, 111) |
| HSL | hsl(266, 32%, 33%) |
| OKLCH | oklch(39.6% 0.091 302.1) |
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 #50396F | 9.74:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #50396F | 2.15:1 | Fails | Lc 11.5 | Not readable |
| #50396F text on white | 9.74:1 | AAA | Lc 92.4 | Preferred for body text |
| #50396F text on black | 2.15:1 | Fails | Lc -10.0 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DDD4EF
oklch(88.5% 0.038 300.8)
-
Step 300
300
#C9B7E6
oklch(81% 0.068 302.4)
-
Step 400
400
#AD90DA
oklch(70.7% 0.11 301.7)
-
Step 500
500
#9A72CF
oklch(63% 0.141 302.4)
-
Step 600
600
#8559BC
oklch(55.6% 0.152 302.2)
-
Step 700
700
#7148A2
oklch(49.1% 0.142 302.5)
-
Step 800
800
#5C3C84
oklch(42.8% 0.118 302.2)
-
Step 900
900 (this color)
#50396F
oklch(39.6% 0.091 302.1)
-
Step 950
950
#2C1F3E
oklch(27.1% 0.058 302)
#50396F 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) | #2A4471 | 0.062 |
| Deuteranopia (no green cones) | #2F446E | 0.058 |
| Tritanopia (no blue cones) | #4A424E | 0.070 |
| Achromatopsia (no color) | #444444 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50396F
#50396F
oklch(39.6% 0.091 302.1)
- #3E4E07
#3E4E07
oklch(39.6% 0.092 122.5)
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 #50396F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.048
- Blueberry #464196 ΔE 0.067
- Twilight #4E518B ΔE 0.073
- Dusk #4E5481 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.081
- Rebecca Purple #663399 ΔE 0.082
- Twilight Blue #0A437A ΔE 0.086
- Dusty Grape #545775 ΔE 0.086
Use #50396F 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.