#3A334D
Closest named color: Gunmetal (#293241). oklch(34% 0.046 296.3), rgb(58, 51, 77).
Aa
White text reads best on this color (11.92:1).
About this color
#3A334D is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.046 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.037 away. White text reads best on it, at 11.92:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.76:1 |
| White text | 11.92:1 |
Values
| HEX | #3A334D |
| RGB | rgb(58, 51, 77) |
| HSL | hsl(256, 20%, 25%) |
| OKLCH | oklch(34% 0.046 296.3) |
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 #3A334D | 11.92:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #3A334D | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #3A334D text on white | 11.92:1 | AAA | Lc 97.3 | Preferred for body text |
| #3A334D 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
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
#C2BDD5
oklch(81% 0.034 295.2)
-
Step 400
400
#A39ABF
oklch(70.7% 0.054 296.1)
-
Step 500
500
#8D81AF
oklch(63.1% 0.069 296.3)
-
Step 600
600
#776A9B
oklch(55.6% 0.076 296)
-
Step 700
700
#645884
oklch(49% 0.07 296.2)
-
Step 800
800
#52486C
oklch(42.7% 0.06 296.5)
-
Step 900
900 (this color)
#3A334D
oklch(34% 0.046 296.3)
-
Step 950
950
#282433
oklch(27.1% 0.028 296.7)
#3A334D 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) | #2D374E | 0.023 |
| Deuteranopia (no green cones) | #2E374C | 0.023 |
| Tritanopia (no blue cones) | #36373C | 0.038 |
| Achromatopsia (no color) | #373737 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A334D
#3A334D
oklch(34% 0.046 296.3)
- #363B1F
#363B1F
oklch(34% 0.045 117.2)
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 #3A334D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.038
- Onyx #343A40 ΔE 0.038
- Dark Blue Grey #1F3B4D ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
Use #3A334D 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.