#503182
Closest named color: Dark Slate Blue (#483D8B). oklch(39.5% 0.131 297.7), rgb(80, 49, 130).
Aa
White text reads best on this color (9.98:1).
About this color
#503182 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.131 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 0.033 away. White text reads best on it, at 9.98:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #503182 |
| RGB | rgb(80, 49, 130) |
| HSL | hsl(263, 45%, 35%) |
| OKLCH | oklch(39.5% 0.131 297.7) |
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 #503182 | 9.98:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #503182 | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #503182 text on white | 9.98:1 | AAA | Lc 92.8 | Preferred for body text |
| #503182 text on black | 2.10:1 | Fails | Lc -9.7 | 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
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2F9
oklch(88.5% 0.054 298.2)
-
Step 300
300
#C8B3F8
oklch(80.9% 0.098 298.1)
-
Step 400
400
#AD88F5
oklch(70.6% 0.158 297.9)
-
Step 500
500
#9A66F1
oklch(63.1% 0.201 297.6)
-
Step 600
600
#8647DF
oklch(55.5% 0.218 297.8)
-
Step 700
700
#7237C2
oklch(49.1% 0.203 297.8)
-
Step 800
800
#5C2F9D
oklch(42.6% 0.169 297.5)
-
Step 900
900 (this color)
#503182
oklch(39.5% 0.131 297.7)
-
Step 950
950
#2C1B49
oklch(27.1% 0.083 297.7)
#503182 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) | #004385 | 0.095 |
| Deuteranopia (no green cones) | #104280 | 0.089 |
| Tritanopia (no blue cones) | #444254 | 0.101 |
| Achromatopsia (no color) | #424242 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503182
#503182
oklch(39.5% 0.131 297.7)
- #424C00
#424C00
oklch(39.4% 0.092 118)
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 #503182, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.033
- Blueberry #464196 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.056
- Indigo #4B0082 ΔE 0.074
- Twilight #4E518B ΔE 0.083
- Imperial Purple #480CA8 ΔE 0.084
- Cobalt #1E488F ΔE 0.085
- Chrysanthemum #560BAD ΔE 0.085
Use #503182 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.