#463789
Closest named color: Dark Slate Blue (#483D8B). oklch(40% 0.131 287.3), rgb(70, 55, 137).
Aa
White text reads best on this color (9.68:1).
About this color
#463789 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.131 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.016 away. White text reads best on it, at 9.68:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.16:1 |
| White text | 9.68:1 |
Values
| HEX | #463789 |
| RGB | rgb(70, 55, 137) |
| HSL | hsl(251, 43%, 38%) |
| OKLCH | oklch(40% 0.131 287.3) |
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 #463789 | 9.68:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #463789 | 2.16:1 | Fails | Lc 11.8 | Not readable |
| #463789 text on white | 9.68:1 | AAA | Lc 92.1 | Preferred for body text |
| #463789 text on black | 2.16:1 | Fails | Lc -10.3 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FD
oklch(93.5% 0.03 287.9)
-
Step 200
200
#D6D4FC
oklch(88.4% 0.055 287.5)
-
Step 300
300
#BCB7FD
oklch(80.9% 0.098 287.3)
-
Step 400
400
#9C8EFC
oklch(70.6% 0.157 287.5)
-
Step 500
500
#866DFA
oklch(63% 0.202 287.3)
-
Step 600
600
#7250E9
oklch(55.6% 0.219 287.2)
-
Step 700
700
#603FCB
oklch(49.1% 0.204 287.1)
-
Step 800
800
#4E35A4
oklch(42.6% 0.169 287.3)
-
Step 900
900 (this color)
#463789
oklch(40% 0.131 287.3)
-
Step 950
950
#251D4C
oklch(26.9% 0.083 287.2)
#463789 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) | #00468C | 0.073 |
| Deuteranopia (no green cones) | #004287 | 0.073 |
| Tritanopia (no blue cones) | #304A5A | 0.110 |
| Achromatopsia (no color) | #444444 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463789
#463789
oklch(40% 0.131 287.3)
- #4D4A00
#4D4A00
oklch(39.9% 0.086 107)
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 #463789, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.016
- Blueberry #464196 ΔE 0.032
- Cobalt #1E488F ΔE 0.062
- Rebecca Purple #663399 ΔE 0.064
- Twilight #4E518B ΔE 0.072
- Sapphire #2138AB ΔE 0.075
- Twilight Blue #0A437A ΔE 0.077
- Dusk Blue #26538D ΔE 0.080
Use #463789 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.