#443757
Closest named color: Onyx (#343A40). oklch(36.5% 0.056 302.4), rgb(68, 55, 87).
Aa
White text reads best on this color (10.88:1).
About this color
#443757 is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.056 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.053 away. White text reads best on it, at 10.88:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.92:1 |
| White text | 10.88:1 |
Values
| HEX | #443757 |
| RGB | rgb(68, 55, 87) |
| HSL | hsl(264, 23%, 28%) |
| OKLCH | oklch(36.5% 0.056 302.4) |
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 #443757 | 10.88:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #443757 | 1.92:1 | Fails | Lc 8.7 | Not readable |
| #443757 text on white | 10.88:1 | AAA | Lc 95.2 | Preferred for body text |
| #443757 text on black | 1.92:1 | Fails | Lc -7.5 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DCD6E6
oklch(88.6% 0.023 302.9)
-
Step 300
300
#C5BBD8
oklch(80.9% 0.042 301.2)
-
Step 400
400
#A897C4
oklch(70.7% 0.067 302)
-
Step 500
500
#937DB5
oklch(63.1% 0.086 302)
-
Step 600
600
#7E65A1
oklch(55.5% 0.095 302.6)
-
Step 700
700
#6A548A
oklch(49.1% 0.088 302)
-
Step 800
800
#574570
oklch(42.8% 0.073 302.7)
-
Step 900
900 (this color)
#443757
oklch(36.5% 0.056 302.4)
-
Step 950
950
#2A2235
oklch(27% 0.036 303.4)
#443757 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) | #303D58 | 0.035 |
| Deuteranopia (no green cones) | #323D56 | 0.034 |
| Tritanopia (no blue cones) | #413C43 | 0.043 |
| Achromatopsia (no color) | #3D3D3D | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443757
#443757
oklch(36.5% 0.056 302.4)
- #394320
#394320
oklch(36.4% 0.056 122.3)
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 #443757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.061
- Gunmetal #293241 ΔE 0.063
- Charcoal #264653 ΔE 0.063
- Space Cadet #2B2D42 ΔE 0.065
Use #443757 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.