#4A327D
Closest named color: Dark Slate Blue (#483D8B). oklch(38.6% 0.122 294.8), rgb(74, 50, 125).
Aa
White text reads best on this color (10.27:1).
About this color
#4A327D is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.122 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.034 away. White text reads best on it, at 10.27:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.27:1 |
Values
| HEX | #4A327D |
| RGB | rgb(74, 50, 125) |
| HSL | hsl(259, 43%, 34%) |
| OKLCH | oklch(38.6% 0.122 294.8) |
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 #4A327D | 10.27:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #4A327D | 2.04:1 | Fails | Lc 10.4 | Not readable |
| #4A327D text on white | 10.27:1 | AAA | Lc 93.5 | Preferred for body text |
| #4A327D text on black | 2.04:1 | Fails | Lc -9.0 | 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
#EBE7FA
oklch(93.7% 0.026 295.5)
-
Step 200
200
#DBD3F8
oklch(88.5% 0.051 295.2)
-
Step 300
300
#C4B5F6
oklch(80.8% 0.092 294.8)
-
Step 400
400
#A88CF2
oklch(70.7% 0.147 295)
-
Step 500
500
#946CED
oklch(63.2% 0.187 294.8)
-
Step 600
600
#7F4FDB
oklch(55.6% 0.203 294.6)
-
Step 700
700
#6C3EBE
oklch(49.1% 0.19 294.9)
-
Step 800
800
#58359A
oklch(42.8% 0.157 294.8)
-
Step 900
900 (this color)
#4A327D
oklch(38.6% 0.122 294.8)
-
Step 950
950
#2A1D48
oklch(27.1% 0.077 294.7)
#4A327D 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) | #07417F | 0.082 |
| Deuteranopia (no green cones) | #123F7B | 0.077 |
| Tritanopia (no blue cones) | #3D4252 | 0.097 |
| Achromatopsia (no color) | #414141 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A327D
#4A327D
oklch(38.6% 0.122 294.8)
- #434900
#434900
oklch(38.7% 0.088 115)
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 #4A327D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.034
- Blueberry #464196 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.070
- Indigo #4B0082 ΔE 0.076
- Cobalt #1E488F ΔE 0.079
- Twilight Blue #0A437A ΔE 0.084
- Twilight #4E518B ΔE 0.084
- Royal Purple #4B006E ΔE 0.086
Use #4A327D 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.