#443668
Closest named color: Dark Slate Blue (#483D8B). oklch(37.3% 0.084 294.9), rgb(68, 54, 104).
Aa
White text reads best on this color (10.64:1).
About this color
#443668 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.084 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.060 away. White text reads best on it, at 10.64:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.97:1 |
| White text | 10.64:1 |
Values
| HEX | #443668 |
| RGB | rgb(68, 54, 104) |
| HSL | hsl(257, 32%, 31%) |
| OKLCH | oklch(37.3% 0.084 294.9) |
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 #443668 | 10.64:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #443668 | 1.97:1 | Fails | Lc 9.4 | Not readable |
| #443668 text on white | 10.64:1 | AAA | Lc 94.6 | Preferred for body text |
| #443668 text on black | 1.97:1 | Fails | Lc -8.0 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C3B9E6
oklch(80.9% 0.064 295.1)
-
Step 400
400
#A594D9
oklch(70.7% 0.101 295)
-
Step 500
500
#8F78CF
oklch(63.1% 0.129 294.6)
-
Step 600
600
#7A5FBC
oklch(55.5% 0.141 294.8)
-
Step 700
700
#674EA2
oklch(49.1% 0.131 294.8)
-
Step 800
800
#544083
oklch(42.6% 0.109 295.2)
-
Step 900
900 (this color)
#443668
oklch(37.3% 0.084 294.9)
-
Step 950
950
#28213E
oklch(27.1% 0.053 293.6)
#443668 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) | #263F6A | 0.049 |
| Deuteranopia (no green cones) | #283E67 | 0.047 |
| Tritanopia (no blue cones) | #3C3F4A | 0.067 |
| Achromatopsia (no color) | #3E3E3E | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443668
#443668
oklch(37.3% 0.084 294.9)
- #3F4500
#3F4500
oklch(37.2% 0.084 115.3)
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 #443668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.068
- Twilight Blue #0A437A ΔE 0.073
- Marine Blue #01386A ΔE 0.077
- Dark Blue Grey #1F3B4D ΔE 0.078
- Blueberry #464196 ΔE 0.079
- Charcoal #264653 ΔE 0.080
Use #443668 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.