#34346E
Closest named color: Marine Blue (#01386A). oklch(35.8% 0.098 280.2), rgb(52, 52, 110).
Aa
White text reads best on this color (11.27:1).
About this color
#34346E is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.098 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.052 away. White text reads best on it, at 11.27:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.86:1 |
| White text | 11.27:1 |
Values
| HEX | #34346E |
| RGB | rgb(52, 52, 110) |
| HSL | hsl(240, 36%, 32%) |
| OKLCH | oklch(35.8% 0.098 280.2) |
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 #34346E | 11.27:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #34346E | 1.86:1 | Fails | Lc 8.0 | Not readable |
| #34346E text on white | 11.27:1 | AAA | Lc 95.8 | Preferred for body text |
| #34346E text on black | 1.86:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D3D7F4
oklch(88.5% 0.04 279.3)
-
Step 300
300
#B7BCF0
oklch(80.9% 0.073 280.3)
-
Step 400
400
#9398E8
oklch(70.8% 0.116 280.2)
-
Step 500
500
#7A7CE1
oklch(63.1% 0.149 280.4)
-
Step 600
600
#6463CF
oklch(55.6% 0.162 280.1)
-
Step 700
700
#5351B3
oklch(49% 0.151 280.2)
-
Step 800
800
#444391
oklch(42.7% 0.125 280.3)
-
Step 900
900 (this color)
#34346E
oklch(35.8% 0.098 280.2)
-
Step 950
950
#212244
oklch(27% 0.062 280.1)
#34346E 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) | #193D70 | 0.039 |
| Deuteranopia (no green cones) | #13386D | 0.040 |
| Tritanopia (no blue cones) | #1D414B | 0.087 |
| Achromatopsia (no color) | #3B3B3B | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34346E
#34346E
oklch(35.8% 0.098 280.2)
- #463D00
#463D00
oklch(35.8% 0.074 99.9)
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 #34346E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.053
- Twilight Blue #0A437A ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.064
- Marine #042E60 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.073
- Cobalt #1E488F ΔE 0.074
Use #34346E 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.