#443E85
Closest named color: Dark Slate Blue (#483D8B). oklch(40.8% 0.115 283.9), rgb(68, 62, 133).
Aa
White text reads best on this color (9.23:1).
About this color
#443E85 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.115 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.012 away. White text reads best on it, at 9.23:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #443E85 |
| RGB | rgb(68, 62, 133) |
| HSL | hsl(245, 36%, 38%) |
| OKLCH | oklch(40.8% 0.115 283.9) |
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 #443E85 | 9.23:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #443E85 | 2.27:1 | Fails | Lc 12.9 | Not readable |
| #443E85 text on white | 9.23:1 | AAA | Lc 91.1 | Preferred for body text |
| #443E85 text on black | 2.27:1 | Fails | Lc -11.2 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D5D6F2
oklch(88.4% 0.038 284)
-
Step 300
300
#BBBBEB
oklch(80.8% 0.067 284.8)
-
Step 400
400
#9897E1
oklch(70.6% 0.107 283.9)
-
Step 500
500
#807CD9
oklch(63.1% 0.137 283.7)
-
Step 600
600
#6B63C6
oklch(55.6% 0.149 284.1)
-
Step 700
700
#5952AB
oklch(49.1% 0.138 283.7)
-
Step 800
800 (this color)
#443E85
oklch(40.8% 0.115 283.9)
-
Step 900
900
#3D396F
oklch(37.7% 0.09 284.6)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#443E85 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) | #1C4A87 | 0.054 |
| Deuteranopia (no green cones) | #184583 | 0.054 |
| Tritanopia (no blue cones) | #2E4D5B | 0.097 |
| Achromatopsia (no color) | #474747 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443E85
#443E85
oklch(40.8% 0.115 283.9)
- #524C00
#524C00
oklch(40.9% 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 #443E85, 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 0.029
- Cobalt #1E488F ΔE 0.051
- Twilight #4E518B ΔE 0.056
- Dusk Blue #26538D ΔE 0.064
- Twilight Blue #0A437A ΔE 0.066
- Light Navy #155084 ΔE 0.067
- Dusk #4E5481 ΔE 0.068
Use #443E85 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.