#4A3D7E
Closest named color: Dark Slate Blue (#483D8B). oklch(40.7% 0.106 290.1), rgb(74, 61, 126).
Aa
White text reads best on this color (9.29:1).
About this color
#4A3D7E is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.106 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.022 away. White text reads best on it, at 9.29:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.25:1 |
| White text | 9.29:1 |
Values
| HEX | #4A3D7E |
| RGB | rgb(74, 61, 126) |
| HSL | hsl(252, 35%, 37%) |
| OKLCH | oklch(40.7% 0.106 290.1) |
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 #4A3D7E | 9.29:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #4A3D7E | 2.25:1 | Fails | Lc 12.7 | Not readable |
| #4A3D7E text on white | 9.29:1 | AAA | Lc 91.3 | Preferred for body text |
| #4A3D7E text on black | 2.25:1 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#BFBAE7
oklch(80.8% 0.063 290)
-
Step 400
400
#A096DA
oklch(70.7% 0.099 290.4)
-
Step 500
500
#897BD0
oklch(63.2% 0.126 289.9)
-
Step 600
600
#7462BD
oklch(55.6% 0.137 290.3)
-
Step 700
700
#6151A3
oklch(49.1% 0.127 289.9)
-
Step 800
800 (this color)
#4A3D7E
oklch(40.7% 0.106 290.1)
-
Step 900
900
#42396A
oklch(37.8% 0.082 290.4)
-
Step 950
950
#26223E
oklch(27.1% 0.051 289.1)
#4A3D7E 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) | #234880 | 0.057 |
| Deuteranopia (no green cones) | #24467D | 0.055 |
| Tritanopia (no blue cones) | #3C4A57 | 0.088 |
| Achromatopsia (no color) | #474747 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A3D7E
#4A3D7E
oklch(40.7% 0.106 290.1)
- #4D4D00
#4D4D00
oklch(40.7% 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 #4A3D7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.022
- Blueberry #464196 ΔE 0.040
- Twilight #4E518B ΔE 0.057
- Cobalt #1E488F ΔE 0.064
- Dusk #4E5481 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.071
- Dusk Blue #26538D ΔE 0.072
- Twilight Blue #0A437A ΔE 0.073
Use #4A3D7E 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.