#3A334E
Closest named color: Gunmetal (#293241). oklch(34.1% 0.047 295.7), rgb(58, 51, 78).
Aa
White text reads best on this color (11.90:1).
About this color
#3A334E is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.047 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.038 away. White text reads best on it, at 11.90:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.76:1 |
| White text | 11.90:1 |
Values
| HEX | #3A334E |
| RGB | rgb(58, 51, 78) |
| HSL | hsl(256, 21%, 25%) |
| OKLCH | oklch(34.1% 0.047 295.7) |
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 #3A334E | 11.90:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #3A334E | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #3A334E text on white | 11.90:1 | AAA | Lc 97.3 | Preferred for body text |
| #3A334E text on black | 1.76:1 | Fails | Lc 0.0 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#DAD7E5
oklch(88.6% 0.019 295.8)
-
Step 300
300
#C2BCD6
oklch(80.8% 0.037 296.1)
-
Step 400
400
#A39AC1
oklch(70.7% 0.057 295.5)
-
Step 500
500
#8D81B1
oklch(63.2% 0.072 295.7)
-
Step 600
600
#776A9D
oklch(55.7% 0.079 295.4)
-
Step 700
700
#645886
oklch(49.1% 0.073 295.6)
-
Step 800
800
#52486D
oklch(42.7% 0.061 296.1)
-
Step 900
900 (this color)
#3A334E
oklch(34.1% 0.047 295.7)
-
Step 950
950
#272434
oklch(27.1% 0.03 292.9)
#3A334E 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) | #2C374F | 0.025 |
| Deuteranopia (no green cones) | #2D374D | 0.024 |
| Tritanopia (no blue cones) | #36373D | 0.037 |
| Achromatopsia (no color) | #373737 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A334E
#3A334E
oklch(34.1% 0.047 295.7)
- #373B1E
#373B1E
oklch(34% 0.047 115.4)
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 #3A334E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.039
- Onyx #343A40 ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
Use #3A334E 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.