#463E90
Closest named color: Dark Slate Blue (#483D8B). oklch(41.8% 0.131 283.6), rgb(70, 62, 144).
Aa
White text reads best on this color (8.92:1).
About this color
#463E90 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.131 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.009 away. White text reads best on it, at 8.92:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #463E90 |
| RGB | rgb(70, 62, 144) |
| HSL | hsl(246, 40%, 40%) |
| OKLCH | oklch(41.8% 0.131 283.6) |
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 #463E90 | 8.92:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #463E90 | 2.35:1 | Fails | Lc 13.8 | Not readable |
| #463E90 text on white | 8.92:1 | AAA | Lc 90.2 | Preferred for body text |
| #463E90 text on black | 2.35:1 | Fails | Lc -12.1 | 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
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300
#BABBF1
oklch(81% 0.076 283.7)
-
Step 400
400
#9796EA
oklch(70.8% 0.122 283.4)
-
Step 500
500
#7F79E4
oklch(63.1% 0.157 283.5)
-
Step 600
600
#6A5FD1
oklch(55.5% 0.17 283.8)
-
Step 700
700
#594EB5
oklch(49.1% 0.157 283.8)
-
Step 800
800 (this color)
#463E90
oklch(41.8% 0.131 283.6)
-
Step 900
900
#3C3875
oklch(37.8% 0.101 283.4)
-
Step 950
950
#232145
oklch(27% 0.065 283.6)
#463E90 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) | #0A4C93 | 0.065 |
| Deuteranopia (no green cones) | #01478E | 0.066 |
| Tritanopia (no blue cones) | #2A5061 | 0.110 |
| Achromatopsia (no color) | #4A4A4A | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463E90
#463E90
oklch(41.8% 0.131 283.6)
- #554E00
#554E00
oklch(41.8% 0.088 103.6)
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 #463E90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.009
- Blueberry #464196 ΔE 0.012
- Cobalt #1E488F ΔE 0.052
- Twilight #4E518B ΔE 0.056
- Rebecca Purple #663399 ΔE 0.062
- Dusk Blue #26538D ΔE 0.065
- Sapphire #2138AB ΔE 0.069
- Dusk #4E5481 ΔE 0.072
Use #463E90 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.