#2C2B5A
Closest named color: Prussian Blue (#1D3557). oklch(31.7% 0.082 281.6), rgb(44, 43, 90).
Aa
White text reads best on this color (13.12:1).
About this color
#2C2B5A is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.082 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.036 away. White text reads best on it, at 13.12:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.60:1 |
| White text | 13.12:1 |
Values
| HEX | #2C2B5A |
| RGB | rgb(44, 43, 90) |
| HSL | hsl(241, 35%, 26%) |
| OKLCH | oklch(31.7% 0.082 281.6) |
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 #2C2B5A | 13.12:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #2C2B5A | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #2C2B5A text on white | 13.12:1 | AAA | Lc 99.3 | Preferred for body text |
| #2C2B5A text on black | 1.60:1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
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
#B6B9FE
oklch(80.8% 0.097 282.1)
-
Step 400
400
#9292FE
oklch(70.7% 0.155 281.7)
-
Step 500
500
#7A72FC
oklch(63% 0.199 281.7)
-
Step 600
600
#6656EB
oklch(55.7% 0.215 281.7)
-
Step 700
700
#5545CC
oklch(49.1% 0.199 281.5)
-
Step 800
800
#453AA5
oklch(42.7% 0.165 281.5)
-
Step 900
900
#393383
oklch(37.6% 0.13 281.5)
-
Step 950
950 (this color)
#2C2B5A
oklch(31.7% 0.082 281.6)
#2C2B5A 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) | #17325C | 0.032 |
| Deuteranopia (no green cones) | #132F59 | 0.034 |
| Tritanopia (no blue cones) | #1C353E | 0.070 |
| Achromatopsia (no color) | #303030 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C2B5A
#2C2B5A
oklch(31.7% 0.082 281.6)
- #393300
#393300
oklch(31.7% 0.067 102.3)
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 #2C2B5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.036
- Marine #042E60 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.046
- Marine Blue #01386A ΔE 0.055
- Gunmetal #293241 ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.062
- Oxford Blue #1B263B ΔE 0.065
- Midnight Blue #191970 ΔE 0.070
Use #2C2B5A 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.