#502C7A
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.128 301.9), rgb(80, 44, 122).
Aa
White text reads best on this color (10.59:1).
About this color
#502C7A is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.128 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 0.049 away. White text reads best on it, at 10.59:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #502C7A |
| RGB | rgb(80, 44, 122) |
| HSL | hsl(268, 47%, 33%) |
| OKLCH | oklch(38.1% 0.128 301.9) |
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 #502C7A | 10.59:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #502C7A | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #502C7A text on white | 10.59:1 | AAA | Lc 94.2 | Preferred for body text |
| #502C7A text on black | 1.98:1 | Fails | Lc -8.4 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6FA
oklch(93.6% 0.028 301.7)
-
Step 200
200
#DFD1F7
oklch(88.4% 0.054 302.1)
-
Step 300
300
#CCB2F5
oklch(80.9% 0.097 302.1)
-
Step 400
400
#B387F0
oklch(70.8% 0.154 301.9)
-
Step 500
500
#A164EA
oklch(63.1% 0.197 302.1)
-
Step 600
600
#8C46D8
oklch(55.5% 0.213 301.8)
-
Step 700
700
#7836BC
oklch(49.2% 0.199 302)
-
Step 800
800
#612E98
oklch(42.7% 0.165 301.8)
-
Step 900
900 (this color)
#502C7A
oklch(38.1% 0.128 301.9)
-
Step 950
950
#2E1A47
oklch(27% 0.082 301.7)
#502C7A 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) | #003E7C | 0.100 |
| Deuteranopia (no green cones) | #143E78 | 0.092 |
| Tritanopia (no blue cones) | #483C4E | 0.096 |
| Achromatopsia (no color) | #3F3F3F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #502C7A
#502C7A
oklch(38.1% 0.128 301.9)
- #3B4A00
#3B4A00
oklch(38.2% 0.093 121.9)
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 #502C7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.049
- Indigo #4B0082 ΔE 0.066
- Blueberry #464196 ΔE 0.067
- Rebecca Purple #663399 ΔE 0.068
- Royal Purple #4B006E ΔE 0.073
- Grape Purple #5D1451 ΔE 0.084
- Imperial Purple #480CA8 ΔE 0.090
- Chrysanthemum #560BAD ΔE 0.092
Use #502C7A 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.