#2C3652
Closest named color: Prussian Blue (#1D3557). oklch(33.7% 0.051 268.6), rgb(44, 54, 82).
Aa
White text reads best on this color (11.95:1).
About this color
#2C3652 is a dark, muted blue. In OKLCH its lightness is 34%, its chroma 0.051 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.022 away. White text reads best on it, at 11.95:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.75:1 |
| White text | 11.95:1 |
Values
| HEX | #2C3652 |
| RGB | rgb(44, 54, 82) |
| HSL | hsl(224, 30%, 25%) |
| OKLCH | oklch(33.7% 0.051 268.6) |
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 #2C3652 | 11.95:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #2C3652 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #2C3652 text on white | 11.95:1 | AAA | Lc 97.3 | Preferred for body text |
| #2C3652 text on black | 1.75:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DA
oklch(80.8% 0.038 268.8)
-
Step 400
400
#90A0C8
oklch(70.7% 0.061 267.8)
-
Step 500
500
#7588BA
oklch(63.1% 0.079 268.1)
-
Step 600
600
#5E71A6
oklch(55.6% 0.086 268.5)
-
Step 700
700
#4E5F8E
oklch(49.2% 0.079 268.3)
-
Step 800
800
#404D73
oklch(42.6% 0.066 269.1)
-
Step 900
900 (this color)
#2C3652
oklch(33.7% 0.051 268.6)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#2C3652 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) | #2C3953 | 0.009 |
| Deuteranopia (no green cones) | #293551 | 0.006 |
| Tritanopia (no blue cones) | #1F3C40 | 0.047 |
| Achromatopsia (no color) | #373737 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C3652
#2C3652
oklch(33.7% 0.051 268.6)
- #423615
#423615
oklch(33.8% 0.052 89.4)
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 #2C3652, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.022
- Dark Blue Grey #1F3B4D ΔE 0.026
- Gunmetal #293241 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.036
- Onyx #343A40 ΔE 0.040
- Midnight Green #073B4C ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.050
- Charcoal #264653 ΔE 0.052
Use #2C3652 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.