#463F64
Closest named color: Dark Grey Blue (#29465B). oklch(39.1% 0.062 292), rgb(70, 63, 100).
Aa
White text reads best on this color (9.74:1).
About this color
#463F64 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.062 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.050 away. White text reads best on it, at 9.74:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #463F64 |
| RGB | rgb(70, 63, 100) |
| HSL | hsl(251, 23%, 32%) |
| OKLCH | oklch(39.1% 0.062 292) |
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 #463F64 | 9.74:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #463F64 | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #463F64 text on white | 9.74:1 | AAA | Lc 92.6 | Preferred for body text |
| #463F64 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#D9D6E9
oklch(88.4% 0.026 293.1)
-
Step 300
300
#C1BCDD
oklch(81% 0.046 292.3)
-
Step 400
400
#A199CC
oklch(70.8% 0.074 291.6)
-
Step 500
500
#8A7FBF
oklch(63.2% 0.095 291.3)
-
Step 600
600
#7567AB
oklch(55.6% 0.104 292.1)
-
Step 700
700
#625693
oklch(49.2% 0.096 291.5)
-
Step 800
800
#504677
oklch(42.7% 0.08 292)
-
Step 900
900 (this color)
#463F64
oklch(39.1% 0.062 292)
-
Step 950
950
#272338
oklch(27.1% 0.039 292.3)
#463F64 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) | #354565 | 0.030 |
| Deuteranopia (no green cones) | #354363 | 0.028 |
| Tritanopia (no blue cones) | #3F454D | 0.050 |
| Achromatopsia (no color) | #444444 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463F64
#463F64
oklch(39.1% 0.062 292)
- #46491F
#46491F
oklch(39.2% 0.062 112.6)
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 #463F64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.050
- Charcoal #264653 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.067
- Onyx #343A40 ΔE 0.071
- Dusk #4E5481 ΔE 0.072
- Twilight Blue #0A437A ΔE 0.073
- Dark Blue Grey #1F3B4D ΔE 0.073
Use #463F64 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.