#4E3157
Closest named color: Grape Purple (#5D1451). oklch(36.4% 0.073 317.9), rgb(78, 49, 87).
Aa
White text reads best on this color (11.04:1).
About this color
#4E3157 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.073 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.066 away. White text reads best on it, at 11.04:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.90:1 |
| White text | 11.04:1 |
Values
| HEX | #4E3157 |
| RGB | rgb(78, 49, 87) |
| HSL | hsl(286, 28%, 27%) |
| OKLCH | oklch(36.4% 0.073 317.9) |
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 #4E3157 | 11.04:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #4E3157 | 1.90:1 | Fails | Lc 8.5 | Not readable |
| #4E3157 text on white | 11.04:1 | AAA | Lc 95.4 | Preferred for body text |
| #4E3157 text on black | 1.90:1 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E2D3E6
oklch(88.5% 0.03 319.1)
-
Step 300
300
#D0B6D8
oklch(80.9% 0.055 318.2)
-
Step 400
400
#B88FC4
oklch(70.7% 0.088 318.5)
-
Step 500
500
#A573B5
oklch(63.1% 0.111 317.7)
-
Step 600
600
#905AA1
oklch(55.5% 0.122 317.8)
-
Step 700
700
#7B4A8A
oklch(49.2% 0.113 317.9)
-
Step 800
800
#643D70
oklch(42.7% 0.094 317.9)
-
Step 900
900 (this color)
#4E3157
oklch(36.4% 0.073 317.9)
-
Step 950
950
#301F35
oklch(27% 0.046 318.4)
#4E3157 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) | #2B3A58 | 0.063 |
| Deuteranopia (no green cones) | #333D56 | 0.056 |
| Tritanopia (no blue cones) | #4E3640 | 0.047 |
| Achromatopsia (no color) | #3C3C3C | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3157
#4E3157
oklch(36.4% 0.073 317.9)
- #2A471F
#2A471F
oklch(36.4% 0.073 137.7)
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 #4E3157, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.066
- Onyx #343A40 ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.076
- Purple Brown #673A3F ΔE 0.076
- Space Cadet #2B2D42 ΔE 0.077
- Gunmetal #293241 ΔE 0.079
- Prussian Blue #1D3557 ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.080
Use #4E3157 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.