#443D64
Closest named color: Dark Grey Blue (#29465B). oklch(38.5% 0.066 291.2), rgb(68, 61, 100).
Aa
White text reads best on this color (10.01:1).
About this color
#443D64 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 10.01:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.09:1 |
| White text | 10.01:1 |
Values
| HEX | #443D64 |
| RGB | rgb(68, 61, 100) |
| HSL | hsl(251, 24%, 32%) |
| OKLCH | oklch(38.5% 0.066 291.2) |
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 #443D64 | 10.01:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #443D64 | 2.09:1 | Fails | Lc 10.7 | Not readable |
| #443D64 text on white | 10.01:1 | AAA | Lc 93.2 | Preferred for body text |
| #443D64 text on black | 2.09:1 | Fails | Lc -9.3 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C0BCDF
oklch(81% 0.049 290.5)
-
Step 400
400
#A098CE
oklch(70.6% 0.078 291)
-
Step 500
500
#8A7EC2
oklch(63.1% 0.101 291.3)
-
Step 600
600
#7467AE
oklch(55.7% 0.108 290.9)
-
Step 700
700
#625596
oklch(49.2% 0.102 291.4)
-
Step 800
800
#504679
oklch(42.8% 0.083 291.5)
-
Step 900
900 (this color)
#443D64
oklch(38.5% 0.066 291.2)
-
Step 950
950
#272339
oklch(27.1% 0.041 291.8)
#443D64 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) | #324366 | 0.031 |
| Deuteranopia (no green cones) | #324163 | 0.029 |
| Tritanopia (no blue cones) | #3D444B | 0.056 |
| Achromatopsia (no color) | #424242 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443D64
#443D64
oklch(38.5% 0.066 291.2)
- #454719
#454719
oklch(38.5% 0.066 111.4)
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 #443D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal #264653 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.067
- Onyx #343A40 ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.070
- Twilight Blue #0A437A ΔE 0.070
Use #443D64 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.