#4C3495
Closest named color: Dark Slate Blue (#483D8B). oklch(41% 0.151 289.4), rgb(76, 52, 149).
Aa
White text reads best on this color (9.40:1).
About this color
#4C3495 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.151 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.028 away. White text reads best on it, at 9.40:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #4C3495 |
| RGB | rgb(76, 52, 149) |
| HSL | hsl(255, 48%, 39%) |
| OKLCH | oklch(41% 0.151 289.4) |
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 #4C3495 | 9.40:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #4C3495 | 2.23:1 | Fails | Lc 12.7 | Not readable |
| #4C3495 text on white | 9.40:1 | AAA | Lc 91.3 | Preferred for body text |
| #4C3495 text on black | 2.23:1 | Fails | Lc -11.1 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300
#BFB8F7
oklch(81% 0.088 289.4)
-
Step 400
400
#9F90F2
oklch(70.7% 0.141 289.3)
-
Step 500
500
#8A71EE
oklch(63.2% 0.181 289.4)
-
Step 600
600
#7555DC
oklch(55.6% 0.197 289.3)
-
Step 700
700
#6344BF
oklch(49.1% 0.183 289.5)
-
Step 800
800 (this color)
#4C3495
oklch(41% 0.151 289.4)
-
Step 900
900
#42327B
oklch(37.6% 0.119 289.5)
-
Step 950
950
#261E48
oklch(26.9% 0.075 289.1)
#4C3495 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) | #004898 | 0.084 |
| Deuteranopia (no green cones) | #004493 | 0.083 |
| Tritanopia (no blue cones) | #344B5F | 0.124 |
| Achromatopsia (no color) | #464646 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C3495
#4C3495
oklch(41% 0.151 289.4)
- #4E4E00
#4E4E00
oklch(41% 0.089 109.8)
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 #4C3495, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.028
- Blueberry #464196 ΔE 0.031
- Rebecca Purple #663399 ΔE 0.049
- Imperial Purple #480CA8 ΔE 0.065
- Chrysanthemum #560BAD ΔE 0.066
- Sapphire #2138AB ΔE 0.071
- Indigo Blue #3A18B1 ΔE 0.074
- Cobalt #1E488F ΔE 0.074
Use #4C3495 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.