#443774
Closest named color: Dark Slate Blue (#483D8B). oklch(38.3% 0.101 290.7), rgb(68, 55, 116).
Aa
White text reads best on this color (10.27:1).
About this color
#443774 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.101 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 0.041 away. White text reads best on it, at 10.27:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.27:1 |
Values
| HEX | #443774 |
| RGB | rgb(68, 55, 116) |
| HSL | hsl(253, 36%, 34%) |
| OKLCH | oklch(38.3% 0.101 290.7) |
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 #443774 | 10.27:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #443774 | 2.04:1 | Fails | Lc 10.3 | Not readable |
| #443774 text on white | 10.27:1 | AAA | Lc 93.7 | Preferred for body text |
| #443774 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
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#C0B9EF
oklch(81% 0.076 290.5)
-
Step 400
400
#A193E6
oklch(70.8% 0.12 290.7)
-
Step 500
500
#8B75DF
oklch(63.1% 0.155 290.8)
-
Step 600
600
#765BCC
oklch(55.5% 0.168 290.9)
-
Step 700
700
#634AB1
oklch(49% 0.157 290.6)
-
Step 800
800
#513E8F
oklch(42.8% 0.129 290.7)
-
Step 900
900 (this color)
#443774
oklch(38.3% 0.101 290.7)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#443774 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) | #1E4276 | 0.056 |
| Deuteranopia (no green cones) | #203F73 | 0.053 |
| Tritanopia (no blue cones) | #374350 | 0.082 |
| Achromatopsia (no color) | #414141 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443774
#443774
oklch(38.3% 0.101 290.7)
- #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 #443774, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.041
- Blueberry #464196 ΔE 0.060
- Twilight Blue #0A437A ΔE 0.068
- Cobalt #1E488F ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.078
- Marine Blue #01386A ΔE 0.079
- Twilight #4E518B ΔE 0.080
- Prussian Blue #1D3557 ΔE 0.080
Use #443774 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.