#502B6D
Closest named color: Dark Slate Blue (#483D8B). oklch(37% 0.113 307.6), rgb(80, 43, 109).
Aa
White text reads best on this color (11.00:1).
About this color
#502B6D is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.113 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.064 away. White text reads best on it, at 11.00:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.90:1 |
| White text | 11.00:1 |
Values
| HEX | #502B6D |
| RGB | rgb(80, 43, 109) |
| HSL | hsl(274, 43%, 30%) |
| OKLCH | oklch(37% 0.113 307.6) |
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 #502B6D | 11.00:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #502B6D | 1.90:1 | Fails | Lc 8.8 | Not readable |
| #502B6D text on white | 11.00:1 | AAA | Lc 95.1 | Preferred for body text |
| #502B6D text on black | 1.90:1 | Fails | Lc -7.5 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E2D1F2
oklch(88.5% 0.048 308.5)
-
Step 300
300
#CFB2EC
oklch(80.8% 0.086 307.3)
-
Step 400
400
#B888E2
oklch(70.7% 0.137 307.8)
-
Step 500
500
#A667D9
oklch(63% 0.174 307.7)
-
Step 600
600
#924BC7
oklch(55.7% 0.189 307.7)
-
Step 700
700
#7C3BAC
oklch(49.1% 0.176 307.6)
-
Step 800
800
#65328B
oklch(42.8% 0.145 307.8)
-
Step 900
900 (this color)
#502B6D
oklch(37% 0.113 307.6)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#502B6D 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) | #133B6F | 0.094 |
| Deuteranopia (no green cones) | #213D6B | 0.085 |
| Tritanopia (no blue cones) | #4C3747 | 0.081 |
| Achromatopsia (no color) | #3C3C3C | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #502B6D
#502B6D
oklch(37% 0.113 307.6)
- #314800
#314800
oklch(36.9% 0.096 127.5)
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 #502B6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.064
- Grape Purple #5D1451 ΔE 0.066
- Royal Purple #4B006E ΔE 0.070
- Indigo #4B0082 ΔE 0.074
- Plum Purple #4E0550 ΔE 0.081
- Blueberry #464196 ΔE 0.084
- Rebecca Purple #663399 ΔE 0.085
- Rich Purple #720058 ΔE 0.091
Use #502B6D 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.