#463B91
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.136 284.5), rgb(70, 59, 145).
Aa
White text reads best on this color (9.15:1).
About this color
#463B91 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.136 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.012 away. White text reads best on it, at 9.15:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.29:1 |
| White text | 9.15:1 |
Values
| HEX | #463B91 |
| RGB | rgb(70, 59, 145) |
| HSL | hsl(248, 42%, 40%) |
| OKLCH | oklch(41.3% 0.136 284.5) |
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 #463B91 | 9.15:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #463B91 | 2.29:1 | Fails | Lc 13.2 | Not readable |
| #463B91 text on white | 9.15:1 | AAA | Lc 90.8 | Preferred for body text |
| #463B91 text on black | 2.29:1 | Fails | Lc -11.6 | 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 800.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#BABAF3
oklch(80.9% 0.08 284.5)
-
Step 400
400
#9894ED
oklch(70.6% 0.128 284.7)
-
Step 500
500
#8177E7
oklch(63.1% 0.164 284.7)
-
Step 600
600
#6C5DD5
oklch(55.6% 0.178 284.7)
-
Step 700
700
#5A4CB9
oklch(49.1% 0.165 284.4)
-
Step 800
800 (this color)
#463B91
oklch(41.3% 0.136 284.5)
-
Step 900
900
#3D3777
oklch(37.8% 0.106 284.4)
-
Step 950
950
#232046
oklch(26.9% 0.069 284.3)
#463B91 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) | #004B94 | 0.070 |
| Deuteranopia (no green cones) | #00458F | 0.069 |
| Tritanopia (no blue cones) | #2A4F60 | 0.115 |
| Achromatopsia (no color) | #484848 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463B91
#463B91
oklch(41.3% 0.136 284.5)
- #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 #463B91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.012
- Blueberry #464196 ΔE 0.016
- Cobalt #1E488F ΔE 0.056
- Rebecca Purple #663399 ΔE 0.060
- Twilight #4E518B ΔE 0.064
- Sapphire #2138AB ΔE 0.067
- Dusk Blue #26538D ΔE 0.072
- Light Navy #155084 ΔE 0.079
Use #463B91 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.