#2C326B
Closest named color: Marine Blue (#01386A). oklch(34.5% 0.098 275.5), rgb(44, 50, 107).
Aa
White text reads best on this color (11.82:1).
About this color
#2C326B is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.098 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.041 away. White text reads best on it, at 11.82:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.77:1 |
| White text | 11.82:1 |
Values
| HEX | #2C326B |
| RGB | rgb(44, 50, 107) |
| HSL | hsl(234, 42%, 30%) |
| OKLCH | oklch(34.5% 0.098 275.5) |
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 #2C326B | 11.82:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #2C326B | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #2C326B text on white | 11.82:1 | AAA | Lc 96.9 | Preferred for body text |
| #2C326B text on black | 1.77:1 | 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
#E5E9F9
oklch(93.6% 0.022 274.7)
-
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
#8C9AEA
oklch(70.8% 0.118 275.4)
-
Step 500
500
#717FE3
oklch(63.2% 0.15 275.3)
-
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
#3D4592
oklch(42.6% 0.125 275.3)
-
Step 900
900 (this color)
#2C326B
oklch(34.5% 0.098 275.5)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#2C326B 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) | #153A6D | 0.032 |
| Deuteranopia (no green cones) | #0A356A | 0.035 |
| Tritanopia (no blue cones) | #0A3F49 | 0.087 |
| Achromatopsia (no color) | #373737 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C326B
#2C326B
oklch(34.5% 0.098 275.5)
- #443800
#443800
oklch(34.3% 0.071 95.6)
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 #2C326B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.041
- Prussian Blue #1D3557 ΔE 0.043
- Marine #042E60 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.072
- Midnight Blue #191970 ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.073
Use #2C326B 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.