#2C2E56
Closest named color: Prussian Blue (#1D3557). oklch(32.1% 0.07 279.5), rgb(44, 46, 86).
Aa
White text reads best on this color (12.86:1).
About this color
#2C2E56 is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.070 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.028 away. White text reads best on it, at 12.86:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.63:1 |
| White text | 12.86:1 |
Values
| HEX | #2C2E56 |
| RGB | rgb(44, 46, 86) |
| HSL | hsl(237, 32%, 25%) |
| OKLCH | oklch(32.1% 0.07 279.5) |
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 #2C2E56 | 12.86:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #2C2E56 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #2C2E56 text on white | 12.86:1 | AAA | Lc 98.9 | Preferred for body text |
| #2C2E56 text on black | 1.63:1 | 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 950.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F8
oklch(88.6% 0.046 278.6)
-
Step 300
300
#B5BBF6
oklch(80.8% 0.084 279.8)
-
Step 400
400
#9096F2
oklch(70.7% 0.134 279.5)
-
Step 500
500
#7779ED
oklch(63.1% 0.17 279.6)
-
Step 600
600
#625FDC
oklch(55.7% 0.186 279.6)
-
Step 700
700
#514DBF
oklch(49.1% 0.173 279.4)
-
Step 800
800
#42409A
oklch(42.6% 0.143 279.4)
-
Step 900
900
#37387B
oklch(37.8% 0.111 279)
-
Step 950
950 (this color)
#2C2E56
oklch(32.1% 0.07 279.5)
#2C2E56 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) | #1F3358 | 0.022 |
| Deuteranopia (no green cones) | #1C3055 | 0.023 |
| Tritanopia (no blue cones) | #1E363D | 0.062 |
| Achromatopsia (no color) | #323232 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C2E56
#2C2E56
oklch(32.1% 0.07 279.5)
- #3B3300
#3B3300
oklch(32% 0.066 99.7)
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 #2C2E56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.036
- Gunmetal #293241 ΔE 0.044
- Marine #042E60 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.050
- Marine Blue #01386A ΔE 0.054
- Midnight Green #073B4C ΔE 0.060
- Oxford Blue #1B263B ΔE 0.061
Use #2C2E56 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.