#4C2D7E
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.131 297.4), rgb(76, 45, 126).
Aa
White text reads best on this color (10.58:1).
About this color
#4C2D7E is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.131 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 10.58:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #4C2D7E |
| RGB | rgb(76, 45, 126) |
| HSL | hsl(263, 47%, 34%) |
| OKLCH | oklch(38.1% 0.131 297.4) |
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 #4C2D7E | 10.58:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #4C2D7E | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #4C2D7E text on white | 10.58:1 | AAA | Lc 94.1 | Preferred for body text |
| #4C2D7E 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2FA
oklch(88.5% 0.056 297.8)
-
Step 300
300
#C7B3F9
oklch(80.8% 0.099 297.2)
-
Step 400
400
#AC89F5
oklch(70.7% 0.156 297.2)
-
Step 500
500
#9A66F1
oklch(63.1% 0.201 297.6)
-
Step 600
600
#8548E0
oklch(55.6% 0.218 297.1)
-
Step 700
700
#7137C2
oklch(49% 0.203 297.3)
-
Step 800
800
#5C2F9D
oklch(42.6% 0.169 297.5)
-
Step 900
900 (this color)
#4C2D7E
oklch(38.1% 0.131 297.4)
-
Step 950
950
#2C1B49
oklch(27.1% 0.083 297.7)
#4C2D7E 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) | #003F81 | 0.092 |
| Deuteranopia (no green cones) | #053E7C | 0.091 |
| Tritanopia (no blue cones) | #403F51 | 0.101 |
| Achromatopsia (no color) | #3F3F3F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2D7E
#4C2D7E
oklch(38.1% 0.131 297.4)
- #3F4800
#3F4800
oklch(38% 0.088 117.6)
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 #4C2D7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Blueberry #464196 ΔE 0.060
- Indigo #4B0082 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.068
- Royal Purple #4B006E ΔE 0.075
- Imperial Purple #480CA8 ΔE 0.083
- Chrysanthemum #560BAD ΔE 0.087
- Cobalt #1E488F ΔE 0.089
Use #4C2D7E 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.