#4E3096
Closest named color: Dark Slate Blue (#483D8B). oklch(40.7% 0.158 291.3), rgb(78, 48, 150).
Aa
White text reads best on this color (9.60:1).
About this color
#4E3096 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.158 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.036 away. White text reads best on it, at 9.60:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.18:1 |
| White text | 9.60:1 |
Values
| HEX | #4E3096 |
| RGB | rgb(78, 48, 150) |
| HSL | hsl(258, 52%, 39%) |
| OKLCH | oklch(40.7% 0.158 291.3) |
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 #4E3096 | 9.60:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #4E3096 | 2.18:1 | Fails | Lc 12.3 | Not readable |
| #4E3096 text on white | 9.60:1 | AAA | Lc 91.7 | Preferred for body text |
| #4E3096 text on black | 2.18:1 | Fails | Lc -10.7 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C1B6F8
oklch(80.9% 0.093 291.8)
-
Step 400
400
#A28EF5
oklch(70.7% 0.148 291.1)
-
Step 500
500
#8D6EF0
oklch(63.1% 0.188 291)
-
Step 600
600
#7951DF
oklch(55.6% 0.205 291.2)
-
Step 700
700
#6640C2
oklch(49% 0.192 291.1)
-
Step 800
800 (this color)
#4E3096
oklch(40.7% 0.158 291.3)
-
Step 900
900
#44317C
oklch(37.7% 0.122 291.1)
-
Step 950
950
#281D49
oklch(27% 0.079 291.8)
#4E3096 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) | #004799 | 0.090 |
| Deuteranopia (no green cones) | #004394 | 0.089 |
| Tritanopia (no blue cones) | #37495F | 0.126 |
| Achromatopsia (no color) | #454545 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3096
#4E3096
oklch(40.7% 0.158 291.3)
- #4C4E00
#4C4E00
oklch(40.8% 0.09 111.5)
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 #4E3096, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.040
- Rebecca Purple #663399 ΔE 0.047
- Chrysanthemum #560BAD ΔE 0.058
- Imperial Purple #480CA8 ΔE 0.058
- Indigo Blue #3A18B1 ΔE 0.071
- Sapphire #2138AB ΔE 0.074
- Indigo #4B0082 ΔE 0.077
Use #4E3096 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.