#341E66
Closest named color: Midnight Blue (#191970). oklch(31% 0.119 292), rgb(52, 30, 102).
Aa
White text reads best on this color (13.78:1).
About this color
#341E66 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.119 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.054 away. White text reads best on it, at 13.78:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.52:1 |
| White text | 13.78:1 |
Values
| HEX | #341E66 |
| RGB | rgb(52, 30, 102) |
| HSL | hsl(258, 55%, 26%) |
| OKLCH | oklch(31% 0.119 292) |
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 #341E66 | 13.78:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #341E66 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #341E66 text on white | 13.78:1 | AAA | Lc 100.0 | Preferred for body text |
| #341E66 text on black | 1.52:1 | 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 950.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#EAE6FF
oklch(93.6% 0.034 293.1)
-
Step 200
200
#D9D3FF
oklch(88.6% 0.06 291.4)
-
Step 300
300
#C2B4FF
oklch(80.9% 0.105 292.4)
-
Step 400
400
#A48AFF
oklch(70.7% 0.167 291.8)
-
Step 500
500
#9165FF
oklch(63.1% 0.218 292.1)
-
Step 600
600
#8034FF
oklch(55.6% 0.27 292)
-
Step 700
700
#6F00EA
oklch(49.1% 0.274 291.8)
-
Step 800
800
#5B00C2
oklch(42.6% 0.238 291.9)
-
Step 900
900
#4A179A
oklch(37.7% 0.189 292)
-
Step 950
950 (this color)
#341E66
oklch(31% 0.119 292)
#341E66 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) | #002E68 | 0.070 |
| Deuteranopia (no green cones) | #002B65 | 0.068 |
| Tritanopia (no blue cones) | #25303F | 0.096 |
| Achromatopsia (no color) | #2D2D2D | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #341E66
#341E66
oklch(31% 0.119 292)
- #313300
#313300
oklch(30.9% 0.068 112.2)
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 #341E66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.054
- Royal Purple #4B006E ΔE 0.061
- Marine #042E60 ΔE 0.070
- Indigo #4B0082 ΔE 0.071
- Dark Indigo #1F0954 ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.077
- Plum Purple #4E0550 ΔE 0.077
- Deep Violet #490648 ΔE 0.080
Use #341E66 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.