#4A2D6B
Closest named color: Dark Slate Blue (#483D8B). oklch(36.4% 0.106 303.1), rgb(74, 45, 107).
Aa
White text reads best on this color (11.17:1).
About this color
#4A2D6B is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.106 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.064 away. White text reads best on it, at 11.17:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.87:1 |
| White text | 11.17:1 |
Values
| HEX | #4A2D6B |
| RGB | rgb(74, 45, 107) |
| HSL | hsl(268, 41%, 30%) |
| OKLCH | oklch(36.4% 0.106 303.1) |
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 #4A2D6B | 11.17:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #4A2D6B | 1.87:1 | Fails | Lc 8.3 | Not readable |
| #4A2D6B text on white | 11.17:1 | AAA | Lc 95.6 | Preferred for body text |
| #4A2D6B text on black | 1.87:1 | Fails | Lc 0.0 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#DFD3F2
oklch(88.6% 0.044 303.1)
-
Step 300
300
#CBB5EB
oklch(81% 0.078 303.3)
-
Step 400
400
#B18CE1
oklch(70.7% 0.127 303.4)
-
Step 500
500
#9E6DD9
oklch(63.1% 0.162 303)
-
Step 600
600
#8952C6
oklch(55.6% 0.176 303)
-
Step 700
700
#7542AB
oklch(49.2% 0.163 303.3)
-
Step 800
800
#5F378B
oklch(42.8% 0.136 303)
-
Step 900
900 (this color)
#4A2D6B
oklch(36.4% 0.106 303.1)
-
Step 950
950
#2D1D41
oklch(27% 0.067 302.7)
#4A2D6B 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) | #163B6D | 0.080 |
| Deuteranopia (no green cones) | #203B6A | 0.072 |
| Tritanopia (no blue cones) | #443947 | 0.079 |
| Achromatopsia (no color) | #3B3B3B | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A2D6B
#4A2D6B
oklch(36.4% 0.106 303.1)
- #354500
#354500
oklch(36.3% 0.089 123.3)
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 #4A2D6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.064
- Grape Purple #5D1451 ΔE 0.072
- Royal Purple #4B006E ΔE 0.073
- Indigo #4B0082 ΔE 0.078
- Blueberry #464196 ΔE 0.083
- Plum Purple #4E0550 ΔE 0.084
- Prussian Blue #1D3557 ΔE 0.084
- Marine Blue #01386A ΔE 0.092
Use #4A2D6B 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.