#342B6D
Closest named color: Marine Blue (#01386A). oklch(33.9% 0.11 285.1), rgb(52, 43, 109).
Aa
White text reads best on this color (12.26:1).
About this color
#342B6D is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.110 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.060 away. White text reads best on it, at 12.26:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.71:1 |
| White text | 12.26:1 |
Values
| HEX | #342B6D |
| RGB | rgb(52, 43, 109) |
| HSL | hsl(248, 43%, 30%) |
| OKLCH | oklch(33.9% 0.11 285.1) |
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 #342B6D | 12.26:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #342B6D | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #342B6D text on white | 12.26:1 | AAA | Lc 97.7 | Preferred for body text |
| #342B6D text on black | 1.71:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D5D6F7
oklch(88.6% 0.045 284.1)
-
Step 300
300
#BBBAF5
oklch(81% 0.083 285.2)
-
Step 400
400
#9993EF
oklch(70.6% 0.133 285.4)
-
Step 500
500
#8276EA
oklch(63.2% 0.169 285.2)
-
Step 600
600
#6D5BD8
oklch(55.6% 0.184 285.3)
-
Step 700
700
#5B4ABB
oklch(49% 0.171 285.1)
-
Step 800
800
#4A3E98
oklch(42.8% 0.142 284.8)
-
Step 900
900 (this color)
#342B6D
oklch(33.9% 0.11 285.1)
-
Step 950
950
#242047
oklch(27.1% 0.07 285.3)
#342B6D 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) | #00376F | 0.058 |
| Deuteranopia (no green cones) | #00336C | 0.057 |
| Tritanopia (no blue cones) | #1F3A47 | 0.093 |
| Achromatopsia (no color) | #353535 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342B6D
#342B6D
oklch(33.9% 0.11 285.1)
- #3D3900
#3D3900
oklch(33.8% 0.072 105.2)
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 #342B6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.060
- Marine #042E60 ΔE 0.062
- Midnight Blue #191970 ΔE 0.066
- Twilight Blue #0A437A ΔE 0.074
- Dark Slate Blue #483D8B ΔE 0.077
- Royal Purple #4B006E ΔE 0.079
- Space Cadet #2B2D42 ΔE 0.080
Use #342B6D 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.