#4A2D85
Closest named color: Dark Slate Blue (#483D8B). oklch(38.4% 0.14 293.9), rgb(74, 45, 133).
Aa
White text reads best on this color (10.47:1).
About this color
#4A2D85 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.140 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 0.039 away. White text reads best on it, at 10.47:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #4A2D85 |
| RGB | rgb(74, 45, 133) |
| HSL | hsl(260, 49%, 35%) |
| OKLCH | oklch(38.4% 0.14 293.9) |
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 #4A2D85 | 10.47:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #4A2D85 | 2.00:1 | Fails | Lc 10.1 | Not readable |
| #4A2D85 text on white | 10.47:1 | AAA | Lc 93.8 | Preferred for body text |
| #4A2D85 text on black | 2.00:1 | Fails | Lc -8.7 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EAE6FD
oklch(93.5% 0.031 293.8)
-
Step 200
200
#DBD2FD
oklch(88.5% 0.059 294.8)
-
Step 300
300
#C4B4FE
oklch(81% 0.104 293.9)
-
Step 400
400
#A888FE
oklch(70.7% 0.169 294.2)
-
Step 500
500
#9465FC
oklch(63.1% 0.215 293.7)
-
Step 600
600
#8145EB
oklch(55.7% 0.233 294)
-
Step 700
700
#6D34CC
oklch(49.1% 0.217 293.9)
-
Step 800
800
#592DA5
oklch(42.7% 0.18 294.2)
-
Step 900
900 (this color)
#4A2D85
oklch(38.4% 0.14 293.9)
-
Step 950
950
#2A1A4D
oklch(27% 0.09 294)
#4A2D85 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) | #004088 | 0.088 |
| Deuteranopia (no green cones) | #003E83 | 0.088 |
| Tritanopia (no blue cones) | #3A4255 | 0.111 |
| Achromatopsia (no color) | #3F3F3F | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A2D85
#4A2D85
oklch(38.4% 0.14 293.9)
- #434800
#434800
oklch(38.4% 0.086 114.2)
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 #4A2D85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.039
- Blueberry #464196 ΔE 0.053
- Indigo #4B0082 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.065
- Imperial Purple #480CA8 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.077
- Royal Purple #4B006E ΔE 0.080
- Cobalt #1E488F ΔE 0.084
Use #4A2D85 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.