#463B70
Closest named color: Dark Slate Blue (#483D8B). oklch(39% 0.088 291.3), rgb(70, 59, 112).
Aa
White text reads best on this color (9.90:1).
About this color
#463B70 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.088 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 9.90:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.11:1 |
| White text | 9.90:1 |
Values
| HEX | #463B70 |
| RGB | rgb(70, 59, 112) |
| HSL | hsl(252, 31%, 34%) |
| OKLCH | oklch(39% 0.088 291.3) |
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 #463B70 | 9.90:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #463B70 | 2.11:1 | Fails | Lc 11.1 | Not readable |
| #463B70 text on white | 9.90:1 | AAA | Lc 92.9 | Preferred for body text |
| #463B70 text on black | 2.11:1 | Fails | Lc -9.6 | 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 900.
-
Step 50
50
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D9D5F0
oklch(88.4% 0.037 292.4)
-
Step 300
300
#C0BAE9
oklch(81% 0.066 290.7)
-
Step 400
400
#A195DD
oklch(70.8% 0.104 291.1)
-
Step 500
500
#8B79D4
oklch(63.2% 0.134 291.1)
-
Step 600
600
#7660C1
oklch(55.7% 0.146 291.4)
-
Step 700
700
#634FA7
oklch(49.2% 0.136 291)
-
Step 800
800
#514187
oklch(42.8% 0.113 291.4)
-
Step 900
900 (this color)
#463B70
oklch(39% 0.088 291.3)
-
Step 950
950
#27213F
oklch(27% 0.055 291.5)
#463B70 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) | #294472 | 0.046 |
| Deuteranopia (no green cones) | #2A426F | 0.044 |
| Tritanopia (no blue cones) | #3C4550 | 0.072 |
| Achromatopsia (no color) | #434343 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463B70
#463B70
oklch(39% 0.088 291.3)
- #474900
#474900
oklch(39% 0.086 111.6)
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 #463B70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Blueberry #464196 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.068
- Twilight #4E518B ΔE 0.072
- Cobalt #1E488F ΔE 0.073
- Dusk #4E5481 ΔE 0.075
- Light Navy #155084 ΔE 0.077
Use #463B70 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.