#4A3E8D
Closest named color: Dark Slate Blue (#483D8B). oklch(41.9% 0.126 286.6), rgb(74, 62, 141).
Aa
White text reads best on this color (8.88:1).
About this color
#4A3E8D is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.126 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.005 away. White text reads best on it, at 8.88:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.36:1 |
| White text | 8.88:1 |
Values
| HEX | #4A3E8D |
| RGB | rgb(74, 62, 141) |
| HSL | hsl(249, 39%, 40%) |
| OKLCH | oklch(41.9% 0.126 286.6) |
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 #4A3E8D | 8.88:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #4A3E8D | 2.36:1 | Fails | Lc 13.9 | Not readable |
| #4A3E8D text on white | 8.88:1 | AAA | Lc 90.1 | Preferred for body text |
| #4A3E8D text on black | 2.36:1 | Fails | Lc -12.2 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BCBAEF
oklch(80.9% 0.074 286.3)
-
Step 400
400
#9B95E6
oklch(70.7% 0.117 286.4)
-
Step 500
500
#8478DF
oklch(63% 0.151 286.6)
-
Step 600
600
#6F5FCD
oklch(55.6% 0.164 286.5)
-
Step 700
700
#5D4EB1
oklch(49.2% 0.151 286.4)
-
Step 800
800 (this color)
#4A3E8D
oklch(41.9% 0.126 286.6)
-
Step 900
900
#3F3772
oklch(37.6% 0.098 286.9)
-
Step 950
950
#252143
oklch(27.1% 0.062 286.9)
#4A3E8D 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) | #134C90 | 0.067 |
| Deuteranopia (no green cones) | #12488B | 0.066 |
| Tritanopia (no blue cones) | #344F5F | 0.105 |
| Achromatopsia (no color) | #4A4A4A | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A3E8D
#4A3E8D
oklch(41.9% 0.126 286.6)
- #535000
#535000
oklch(42% 0.09 107.2)
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 #4A3E8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.005
- Blueberry #464196 ΔE 0.017
- Twilight #4E518B ΔE 0.053
- Rebecca Purple #663399 ΔE 0.058
- Cobalt #1E488F ΔE 0.058
- Dusk Blue #26538D ΔE 0.068
- Dusk #4E5481 ΔE 0.068
- Light Navy #155084 ΔE 0.076
Use #4A3E8D 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.