#2C2C5B
Closest named color: Prussian Blue (#1D3557). oklch(32% 0.082 280.7), rgb(44, 44, 91).
Aa
White text reads best on this color (12.97:1).
About this color
#2C2C5B is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.082 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.034 away. White text reads best on it, at 12.97:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.61:1 |
| White text | 12.97:1 |
Values
| HEX | #2C2C5B |
| RGB | rgb(44, 44, 91) |
| HSL | hsl(240, 35%, 26%) |
| OKLCH | oklch(32% 0.082 280.7) |
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 #2C2C5B | 12.97:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #2C2C5B | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #2C2C5B text on white | 12.97:1 | AAA | Lc 99.1 | Preferred for body text |
| #2C2C5B text on black | 1.61:1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D2D6FD
oklch(88.5% 0.054 280.6)
-
Step 300
300
#B5BAFE
oklch(80.9% 0.096 280.8)
-
Step 400
400
#9093FE
oklch(70.7% 0.154 280.5)
-
Step 500
500
#7873FC
oklch(63.1% 0.198 280.7)
-
Step 600
600
#6457EB
oklch(55.7% 0.214 280.8)
-
Step 700
700
#5345CD
oklch(49.1% 0.201 280.6)
-
Step 800
800
#443AA6
oklch(42.7% 0.167 280.8)
-
Step 900
900
#383483
oklch(37.7% 0.129 280.5)
-
Step 950
950 (this color)
#2C2C5B
oklch(32% 0.082 280.7)
#2C2C5B 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) | #18335D | 0.031 |
| Deuteranopia (no green cones) | #142F5A | 0.032 |
| Tritanopia (no blue cones) | #1B363F | 0.071 |
| Achromatopsia (no color) | #313131 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C2C5B
#2C2C5B
oklch(32% 0.082 280.7)
- #3A3300
#3A3300
oklch(31.9% 0.066 101)
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 #2C2C5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.034
- Marine #042E60 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.046
- Marine Blue #01386A ΔE 0.053
- Gunmetal #293241 ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.060
- Oxford Blue #1B263B ΔE 0.067
- Midnight Green #073B4C ΔE 0.069
Use #2C2C5B 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.