#443759
Closest named color: Onyx (#343A40). oklch(36.6% 0.059 301.1), rgb(68, 55, 89).
Aa
White text reads best on this color (10.84:1).
About this color
#443759 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.059 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.056 away. White text reads best on it, at 10.84:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #443759 |
| RGB | rgb(68, 55, 89) |
| HSL | hsl(263, 24%, 28%) |
| OKLCH | oklch(36.6% 0.059 301.1) |
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 #443759 | 10.84:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #443759 | 1.93:1 | Fails | Lc 8.8 | Not readable |
| #443759 text on white | 10.84:1 | AAA | Lc 95.1 | Preferred for body text |
| #443759 text on black | 1.93:1 | Fails | Lc -7.6 | 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
#DCD6E7
oklch(88.6% 0.024 301.9)
-
Step 300
300
#C5BAD9
oklch(80.8% 0.045 301.6)
-
Step 400
400
#A897C6
oklch(70.8% 0.07 301.2)
-
Step 500
500
#937CB8
oklch(63% 0.092 301.4)
-
Step 600
600
#7D65A4
oklch(55.6% 0.099 300.8)
-
Step 700
700
#6A538C
oklch(49% 0.092 301.7)
-
Step 800
800
#564572
oklch(42.8% 0.075 300.7)
-
Step 900
900 (this color)
#443759
oklch(36.6% 0.059 301.1)
-
Step 950
950
#2A2236
oklch(27% 0.038 302.3)
#443759 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) | #2F3D5A | 0.037 |
| Deuteranopia (no green cones) | #323D58 | 0.033 |
| Tritanopia (no blue cones) | #403C44 | 0.045 |
| Achromatopsia (no color) | #3D3D3D | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443759
#443759
oklch(36.6% 0.059 301.1)
- #3A431E
#3A431E
oklch(36.5% 0.058 120.6)
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 #443759, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.062
- Charcoal #264653 ΔE 0.065
- Gunmetal #293241 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.067
Use #443759 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.