#4B3D64
Closest named color: Dark Grey Blue (#29465B). oklch(39.2% 0.067 299.9), rgb(75, 61, 100).
Aa
White text reads best on this color (9.76:1).
About this color
#4B3D64 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.067 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.060 away. White text reads best on it, at 9.76:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.15:1 |
| White text | 9.76:1 |
Values
| HEX | #4B3D64 |
| RGB | rgb(75, 61, 100) |
| HSL | hsl(262, 24%, 32%) |
| OKLCH | oklch(39.2% 0.067 299.9) |
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 #4B3D64 | 9.76:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #4B3D64 | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #4B3D64 text on white | 9.76:1 | AAA | Lc 92.6 | Preferred for body text |
| #4B3D64 text on black | 2.15:1 | Fails | Lc -9.9 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DBD5E9
oklch(88.4% 0.028 299.5)
-
Step 300
300
#C5BADD
oklch(80.9% 0.05 299.6)
-
Step 400
400
#A896CC
oklch(70.8% 0.08 299.6)
-
Step 500
500
#937BBE
oklch(63.1% 0.102 300)
-
Step 600
600
#7D63AA
oklch(55.5% 0.11 299.7)
-
Step 700
700
#6A5292
oklch(49.1% 0.102 299.9)
-
Step 800
800
#564377
oklch(42.6% 0.086 299.6)
-
Step 900
900 (this color)
#4B3D64
oklch(39.2% 0.067 299.9)
-
Step 950
950
#2A2238
oklch(27.2% 0.041 300.4)
#4B3D64 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) | #344466 | 0.039 |
| Deuteranopia (no green cones) | #364463 | 0.038 |
| Tritanopia (no blue cones) | #46434C | 0.051 |
| Achromatopsia (no color) | #444444 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B3D64
#4B3D64
oklch(39.2% 0.067 299.9)
- #414B1F
#414B1F
oklch(39.3% 0.067 120.2)
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 #4B3D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.070
- Charcoal #264653 ΔE 0.071
- Dusk #4E5481 ΔE 0.074
- Onyx #343A40 ΔE 0.076
- Twilight #4E518B ΔE 0.078
- Dusty Grape #545775 ΔE 0.079
Use #4B3D64 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.