#4B2F6C
Closest named color: Dark Slate Blue (#483D8B). oklch(37% 0.104 302.8), rgb(75, 47, 108).
Aa
White text reads best on this color (10.92:1).
About this color
#4B2F6C is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.104 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.060 away. White text reads best on it, at 10.92:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.92:1 |
| White text | 10.92:1 |
Values
| HEX | #4B2F6C |
| RGB | rgb(75, 47, 108) |
| HSL | hsl(268, 39%, 30%) |
| OKLCH | oklch(37% 0.104 302.8) |
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 #4B2F6C | 10.92:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #4B2F6C | 1.92:1 | Fails | Lc 8.9 | Not readable |
| #4B2F6C text on white | 10.92:1 | AAA | Lc 95.0 | Preferred for body text |
| #4B2F6C text on black | 1.92:1 | Fails | Lc -7.6 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F7
oklch(93.7% 0.022 302.9)
-
Step 200
200
#DED3F1
oklch(88.5% 0.042 302.2)
-
Step 300
300
#CAB5EB
oklch(80.9% 0.078 302.4)
-
Step 400
400
#B08DE0
oklch(70.7% 0.123 302.8)
-
Step 500
500
#9D6ED8
oklch(63.2% 0.159 302.6)
-
Step 600
600
#8853C5
oklch(55.6% 0.173 302.6)
-
Step 700
700
#7443AA
oklch(49.2% 0.16 302.9)
-
Step 800
800
#5E388A
oklch(42.8% 0.133 302.5)
-
Step 900
900 (this color)
#4B2F6C
oklch(37% 0.104 302.8)
-
Step 950
950
#2D1D41
oklch(27% 0.067 302.7)
#4B2F6C 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) | #193C6E | 0.078 |
| Deuteranopia (no green cones) | #223D6B | 0.071 |
| Tritanopia (no blue cones) | #453B48 | 0.079 |
| Achromatopsia (no color) | #3D3D3D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B2F6C
#4B2F6C
oklch(37% 0.104 302.8)
- #374700
#374700
oklch(37% 0.091 123)
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 #4B2F6C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.060
- Grape Purple #5D1451 ΔE 0.074
- Royal Purple #4B006E ΔE 0.078
- Blueberry #464196 ΔE 0.079
- Indigo #4B0082 ΔE 0.082
- Prussian Blue #1D3557 ΔE 0.085
- Plum Purple #4E0550 ΔE 0.088
- Rebecca Purple #663399 ΔE 0.090
Use #4B2F6C 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.