#443E8A
Closest named color: Dark Slate Blue (#483D8B). oklch(41.2% 0.122 283.2), rgb(68, 62, 138).
Aa
White text reads best on this color (9.12:1).
About this color
#443E8A is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.122 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.007 away. White text reads best on it, at 9.12:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #443E8A |
| RGB | rgb(68, 62, 138) |
| HSL | hsl(245, 38%, 39%) |
| OKLCH | oklch(41.2% 0.122 283.2) |
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 #443E8A | 9.12:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #443E8A | 2.30:1 | Fails | Lc 13.2 | Not readable |
| #443E8A text on white | 9.12:1 | AAA | Lc 90.8 | Preferred for body text |
| #443E8A text on black | 2.30:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#BABBEE
oklch(80.9% 0.072 283.8)
-
Step 400
400
#9797E6
oklch(70.8% 0.114 283.1)
-
Step 500
500
#7F7BDE
oklch(63.1% 0.146 283.2)
-
Step 600
600
#6962CC
oklch(55.6% 0.159 282.9)
-
Step 700
700
#5850B0
oklch(49% 0.148 283.3)
-
Step 800
800 (this color)
#443E8A
oklch(41.2% 0.122 283.2)
-
Step 900
900
#3C3972
oklch(37.8% 0.095 283.2)
-
Step 950
950
#232243
oklch(27.1% 0.06 283)
#443E8A 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) | #154B8D | 0.058 |
| Deuteranopia (no green cones) | #0F4688 | 0.059 |
| Tritanopia (no blue cones) | #2A4F5E | 0.104 |
| Achromatopsia (no color) | #484848 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443E8A
#443E8A
oklch(41.2% 0.122 283.2)
- #544C00
#544C00
oklch(41.2% 0.086 102.5)
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 #443E8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.007
- Blueberry #464196 ΔE 0.021
- Cobalt #1E488F ΔE 0.050
- Twilight #4E518B ΔE 0.056
- Dusk Blue #26538D ΔE 0.063
- Rebecca Purple #663399 ΔE 0.068
- Light Navy #155084 ΔE 0.068
- Twilight Blue #0A437A ΔE 0.069
Use #443E8A 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.