#463F88
Closest named color: Dark Slate Blue (#483D8B). oklch(41.4% 0.118 284.4), rgb(70, 63, 136).
Aa
White text reads best on this color (9.02:1).
About this color
#463F88 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.118 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.008 away. White text reads best on it, at 9.02:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.32:1 |
| White text | 9.02:1 |
Values
| HEX | #463F88 |
| RGB | rgb(70, 63, 136) |
| HSL | hsl(246, 37%, 39%) |
| OKLCH | oklch(41.4% 0.118 284.4) |
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 #463F88 | 9.02:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #463F88 | 2.32:1 | Fails | Lc 13.5 | Not readable |
| #463F88 text on white | 9.02:1 | AAA | Lc 90.5 | Preferred for body text |
| #463F88 text on black | 2.32:1 | Fails | Lc -11.8 | 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 800.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F2
oklch(88.5% 0.038 285.6)
-
Step 300
300
#BBBBEC
oklch(80.9% 0.069 284.8)
-
Step 400
400
#9997E3
oklch(70.8% 0.11 284.4)
-
Step 500
500
#817BDB
oklch(63.1% 0.141 284.4)
-
Step 600
600
#6B62C8
oklch(55.5% 0.153 284.2)
-
Step 700
700
#5A51AD
oklch(49.2% 0.142 284.3)
-
Step 800
800 (this color)
#463F88
oklch(41.4% 0.118 284.4)
-
Step 900
900
#3D3970
oklch(37.7% 0.092 284.4)
-
Step 950
950
#232242
oklch(27.1% 0.058 283.2)
#463F88 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) | #1B4B8B | 0.056 |
| Deuteranopia (no green cones) | #184786 | 0.056 |
| Tritanopia (no blue cones) | #304F5D | 0.100 |
| Achromatopsia (no color) | #494949 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463F88
#463F88
oklch(41.4% 0.118 284.4)
- #534D00
#534D00
oklch(41.3% 0.087 104.4)
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 #463F88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.008
- Blueberry #464196 ΔE 0.023
- Cobalt #1E488F ΔE 0.052
- Twilight #4E518B ΔE 0.052
- Dusk Blue #26538D ΔE 0.062
- Dusk #4E5481 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.067
- Light Navy #155084 ΔE 0.068
Use #463F88 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.