#4C3482
Closest named color: Dark Slate Blue (#483D8B). oklch(39.5% 0.126 294.1), rgb(76, 52, 130).
Aa
White text reads best on this color (9.90:1).
About this color
#4C3482 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.126 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.026 away. White text reads best on it, at 9.90:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.12:1 |
| White text | 9.90:1 |
Values
| HEX | #4C3482 |
| RGB | rgb(76, 52, 130) |
| HSL | hsl(258, 43%, 36%) |
| OKLCH | oklch(39.5% 0.126 294.1) |
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 #4C3482 | 9.90:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #4C3482 | 2.12:1 | Fails | Lc 11.3 | Not readable |
| #4C3482 text on white | 9.90:1 | AAA | Lc 92.7 | Preferred for body text |
| #4C3482 text on black | 2.12:1 | Fails | Lc -9.8 | 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
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD3F9
oklch(88.4% 0.052 293.7)
-
Step 300
300
#C4B5F8
oklch(80.9% 0.095 294.5)
-
Step 400
400
#A78CF5
oklch(70.8% 0.151 294)
-
Step 500
500
#936BF0
oklch(63.2% 0.192 294.1)
-
Step 600
600
#7F4DDF
oklch(55.6% 0.21 294.2)
-
Step 700
700
#6B3DC1
oklch(49.1% 0.194 294)
-
Step 800
800
#57349C
oklch(42.7% 0.16 294)
-
Step 900
900 (this color)
#4C3482
oklch(39.5% 0.126 294.1)
-
Step 950
950
#291C49
oklch(26.9% 0.08 293.6)
#4C3482 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) | #054485 | 0.084 |
| Deuteranopia (no green cones) | #104280 | 0.080 |
| Tritanopia (no blue cones) | #3E4555 | 0.101 |
| Achromatopsia (no color) | #434343 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C3482
#4C3482
oklch(39.5% 0.126 294.1)
- #464B00
#464B00
oklch(39.5% 0.089 114.1)
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 #4C3482, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.026
- Blueberry #464196 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.061
- Cobalt #1E488F ΔE 0.076
- Twilight #4E518B ΔE 0.077
- Indigo #4B0082 ΔE 0.080
- Twilight Blue #0A437A ΔE 0.085
- Imperial Purple #480CA8 ΔE 0.086
Use #4C3482 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.