#502C85
Closest named color: Dark Slate Blue (#483D8B). oklch(38.9% 0.142 298.1), rgb(80, 44, 133).
Aa
White text reads best on this color (10.29:1).
About this color
#502C85 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.142 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 0.041 away. White text reads best on it, at 10.29:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.29:1 |
Values
| HEX | #502C85 |
| RGB | rgb(80, 44, 133) |
| HSL | hsl(264, 50%, 35%) |
| OKLCH | oklch(38.9% 0.142 298.1) |
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 #502C85 | 10.29:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #502C85 | 2.04:1 | Fails | Lc 10.5 | Not readable |
| #502C85 text on white | 10.29:1 | AAA | Lc 93.4 | Preferred for body text |
| #502C85 text on black | 2.04:1 | Fails | Lc -9.1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#ECE6FC
oklch(93.6% 0.03 298.3)
-
Step 200
200
#DDD1FC
oklch(88.4% 0.06 297.9)
-
Step 300
300
#C9B2FD
oklch(81% 0.107 298.1)
-
Step 400
400
#AF85FC
oklch(70.7% 0.172 298.2)
-
Step 500
500
#9D60F9
oklch(63.1% 0.219 298.2)
-
Step 600
600
#893FE8
oklch(55.6% 0.237 298.1)
-
Step 700
700
#742FCA
oklch(49.1% 0.22 297.8)
-
Step 800
800
#5E29A3
oklch(42.6% 0.183 297.9)
-
Step 900
900 (this color)
#502C85
oklch(38.9% 0.142 298.1)
-
Step 950
950
#2D194C
oklch(27.1% 0.091 298.2)
#502C85 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) | #004188 | 0.099 |
| Deuteranopia (no green cones) | #004083 | 0.099 |
| Tritanopia (no blue cones) | #434054 | 0.109 |
| Achromatopsia (no color) | #404040 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #502C85
#502C85
oklch(38.9% 0.142 298.1)
- #414B00
#414B00
oklch(39% 0.091 118.1)
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 #502C85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.041
- Rebecca Purple #663399 ΔE 0.056
- Blueberry #464196 ΔE 0.056
- Indigo #4B0082 ΔE 0.063
- Imperial Purple #480CA8 ΔE 0.074
- Chrysanthemum #560BAD ΔE 0.075
- Royal Purple #4B006E ΔE 0.079
- Indigo Blue #3A18B1 ΔE 0.091
Use #502C85 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.