#443678
Closest named color: Dark Slate Blue (#483D8B). oklch(38.3% 0.108 290.1), rgb(68, 54, 120).
Aa
White text reads best on this color (10.27:1).
About this color
#443678 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.108 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.036 away. White text reads best on it, at 10.27:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.27:1 |
Values
| HEX | #443678 |
| RGB | rgb(68, 54, 120) |
| HSL | hsl(253, 38%, 34%) |
| OKLCH | oklch(38.3% 0.108 290.1) |
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 #443678 | 10.27:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #443678 | 2.04:1 | Fails | Lc 10.3 | Not readable |
| #443678 text on white | 10.27:1 | AAA | Lc 93.6 | Preferred for body text |
| #443678 text on black | 2.04:1 | Fails | Lc -8.9 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F2
oklch(80.8% 0.081 290)
-
Step 400
400
#A091EC
oklch(70.7% 0.131 290.2)
-
Step 500
500
#8A73E5
oklch(63% 0.166 290.1)
-
Step 600
600
#7659D3
oklch(55.7% 0.18 290.3)
-
Step 700
700
#6348B7
oklch(49.1% 0.168 290)
-
Step 800
800
#513C94
oklch(42.8% 0.139 290.3)
-
Step 900
900 (this color)
#443678
oklch(38.3% 0.108 290.1)
-
Step 950
950
#271F45
oklch(27% 0.069 290.8)
#443678 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) | #18427A | 0.061 |
| Deuteranopia (no green cones) | #1A3F77 | 0.059 |
| Tritanopia (no blue cones) | #354451 | 0.090 |
| Achromatopsia (no color) | #414141 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443678
#443678
oklch(38.3% 0.108 290.1)
- #464700
#464700
oklch(38.4% 0.084 110.7)
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 #443678, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.055
- Twilight Blue #0A437A ΔE 0.069
- Cobalt #1E488F ΔE 0.070
- Twilight #4E518B ΔE 0.080
- Marine Blue #01386A ΔE 0.081
- Rebecca Purple #663399 ΔE 0.083
- Light Navy #155084 ΔE 0.083
Use #443678 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.