#50368F
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.141 292.6), rgb(80, 54, 143).
Aa
White text reads best on this color (9.26:1).
About this color
#50368F is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.141 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.022 away. White text reads best on it, at 9.26:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #50368F |
| RGB | rgb(80, 54, 143) |
| HSL | hsl(258, 45%, 39%) |
| OKLCH | oklch(41.3% 0.141 292.6) |
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 #50368F | 9.26:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #50368F | 2.26:1 | Fails | Lc 13.0 | Not readable |
| #50368F text on white | 9.26:1 | AAA | Lc 91.0 | Preferred for body text |
| #50368F text on black | 2.26:1 | Fails | Lc -11.3 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C2B7F2
oklch(80.9% 0.083 293)
-
Step 400
400
#A490EB
oklch(70.8% 0.131 292.8)
-
Step 500
500
#8F71E5
oklch(63.1% 0.169 292.8)
-
Step 600
600
#7A57D2
oklch(55.6% 0.181 292.6)
-
Step 700
700
#6746B6
oklch(49.1% 0.169 292.7)
-
Step 800
800 (this color)
#50368F
oklch(41.3% 0.141 292.6)
-
Step 900
900
#453376
oklch(37.7% 0.11 292.7)
-
Step 950
950
#281F45
oklch(27.1% 0.069 292.1)
#50368F 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) | #004892 | 0.089 |
| Deuteranopia (no green cones) | #00458D | 0.089 |
| Tritanopia (no blue cones) | #3E4A5D | 0.113 |
| Achromatopsia (no color) | #474747 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50368F
#50368F
oklch(41.3% 0.141 292.6)
- #4C5000
#4C5000
oklch(41.4% 0.092 113.1)
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 #50368F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.022
- Blueberry #464196 ΔE 0.031
- Rebecca Purple #663399 ΔE 0.044
- Twilight #4E518B ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.075
- Cobalt #1E488F ΔE 0.076
- Imperial Purple #480CA8 ΔE 0.077
- Sapphire #2138AB ΔE 0.082
Use #50368F 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.