#4A2558
Closest named color: Grape Purple (#5D1451). oklch(33.8% 0.095 315.9), rgb(74, 37, 88).
Aa
White text reads best on this color (12.37:1).
About this color
#4A2558 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.095 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.049 away. White text reads best on it, at 12.37:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.69:1 |
| White text | 12.37:1 |
Values
| HEX | #4A2558 |
| RGB | rgb(74, 37, 88) |
| HSL | hsl(284, 41%, 25%) |
| OKLCH | oklch(33.8% 0.095 315.9) |
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 #4A2558 | 12.37:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #4A2558 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #4A2558 text on white | 12.37:1 | AAA | Lc 97.9 | Preferred for body text |
| #4A2558 text on black | 1.69:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E4D2EB
oklch(88.6% 0.039 316.6)
-
Step 300
300
#D3B3E0
oklch(80.9% 0.071 316.1)
-
Step 400
400
#BC8AD1
oklch(70.7% 0.114 315.6)
-
Step 500
500
#AB6BC4
oklch(63.1% 0.145 315.9)
-
Step 600
600
#9650B1
oklch(55.5% 0.159 315.7)
-
Step 700
700
#804098
oklch(49% 0.148 315.9)
-
Step 800
800
#68367B
oklch(42.7% 0.121 315.9)
-
Step 900
900 (this color)
#4A2558
oklch(33.8% 0.095 315.9)
-
Step 950
950
#321C3A
oklch(27% 0.061 316.6)
#4A2558 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) | #19325A | 0.085 |
| Deuteranopia (no green cones) | #253657 | 0.077 |
| Tritanopia (no blue cones) | #492D3A | 0.063 |
| Achromatopsia (no color) | #343434 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A2558
#4A2558
oklch(33.8% 0.095 315.9)
- #1E4205
#1E4205
oklch(33.9% 0.096 136)
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 #4A2558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.049
- Plum Purple #4E0550 ΔE 0.056
- Deep Violet #490648 ΔE 0.062
- Royal Purple #4B006E ΔE 0.070
- Eggplant Purple #430541 ΔE 0.074
- Space Cadet #2B2D42 ΔE 0.076
- Prussian Blue #1D3557 ΔE 0.084
- Gunmetal #293241 ΔE 0.085
Use #4A2558 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.