#2E346D
Closest named color: Marine Blue (#01386A). oklch(35.2% 0.098 275.7), rgb(46, 52, 109).
Aa
White text reads best on this color (11.48:1).
About this color
#2E346D is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.098 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.042 away. White text reads best on it, at 11.48:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.82:1 |
| White text | 11.48:1 |
Values
| HEX | #2E346D |
| RGB | rgb(46, 52, 109) |
| HSL | hsl(234, 41%, 30%) |
| OKLCH | oklch(35.2% 0.098 275.7) |
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 #2E346D | 11.48:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #2E346D | 1.82:1 | Fails | Lc 7.6 | Not readable |
| #2E346D text on white | 11.48:1 | AAA | Lc 96.3 | Preferred for body text |
| #2E346D text on black | 1.82:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D1D8F5
oklch(88.6% 0.041 274.8)
-
Step 300
300
#B3BDF1
oklch(80.9% 0.074 276.1)
-
Step 400
400
#8C9AE9
oklch(70.7% 0.117 275.4)
-
Step 500
500
#727FE3
oklch(63.2% 0.15 275.7)
-
Step 600
600
#5B66D1
oklch(55.7% 0.163 275.4)
-
Step 700
700
#4B54B5
oklch(49.2% 0.152 275.3)
-
Step 800
800
#3E4592
oklch(42.7% 0.125 275.8)
-
Step 900
900 (this color)
#2E346D
oklch(35.2% 0.098 275.7)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#2E346D 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) | #183C6F | 0.031 |
| Deuteranopia (no green cones) | #0F376C | 0.034 |
| Tritanopia (no blue cones) | #0E414B | 0.087 |
| Achromatopsia (no color) | #393939 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E346D
#2E346D
oklch(35.2% 0.098 275.7)
- #473A00
#473A00
oklch(35.2% 0.072 94.8)
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 #2E346D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.047
- Twilight Blue #0A437A ΔE 0.051
- Marine #042E60 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.071
- Cobalt #1E488F ΔE 0.075
Use #2E346D 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.