#4D3485
Closest named color: Dark Slate Blue (#483D8B). oklch(39.9% 0.13 293.9), rgb(77, 52, 133).
Aa
White text reads best on this color (9.78:1).
About this color
#4D3485 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.130 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 0.024 away. White text reads best on it, at 9.78:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.78:1 |
Values
| HEX | #4D3485 |
| RGB | rgb(77, 52, 133) |
| HSL | hsl(259, 44%, 36%) |
| OKLCH | oklch(39.9% 0.13 293.9) |
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 #4D3485 | 9.78:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #4D3485 | 2.14:1 | Fails | Lc 11.6 | Not readable |
| #4D3485 text on white | 9.78:1 | AAA | Lc 92.4 | Preferred for body text |
| #4D3485 text on black | 2.14:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD3FA
oklch(88.5% 0.054 293.5)
-
Step 300
300
#C4B5FA
oklch(81% 0.097 294.1)
-
Step 400
400
#A78BF7
oklch(70.7% 0.155 294)
-
Step 500
500
#9369F4
oklch(63.1% 0.2 293.8)
-
Step 600
600
#7F4BE2
oklch(55.6% 0.216 294)
-
Step 700
700
#6C3BC5
oklch(49.2% 0.201 294)
-
Step 800
800
#57329F
oklch(42.7% 0.167 293.7)
-
Step 900
900 (this color)
#4D3485
oklch(39.9% 0.13 293.9)
-
Step 950
950
#2A1C4A
oklch(27.1% 0.082 294.3)
#4D3485 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) | #004588 | 0.087 |
| Deuteranopia (no green cones) | #0B4283 | 0.083 |
| Tritanopia (no blue cones) | #3E4657 | 0.104 |
| Achromatopsia (no color) | #444444 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3485
#4D3485
oklch(39.9% 0.13 293.9)
- #474C00
#474C00
oklch(39.8% 0.09 114)
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 #4D3485, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.024
- Blueberry #464196 ΔE 0.041
- Rebecca Purple #663399 ΔE 0.057
- Cobalt #1E488F ΔE 0.076
- Twilight #4E518B ΔE 0.076
- Indigo #4B0082 ΔE 0.080
- Imperial Purple #480CA8 ΔE 0.083
- Chrysanthemum #560BAD ΔE 0.085
Use #4D3485 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.