#2C285C
Closest named color: Prussian Blue (#1D3557). oklch(31.2% 0.09 283.3), rgb(44, 40, 92).
Aa
White text reads best on this color (13.41:1).
About this color
#2C285C is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.090 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.045 away. White text reads best on it, at 13.41:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.56:1 |
| White text | 13.41:1 |
Values
| HEX | #2C285C |
| RGB | rgb(44, 40, 92) |
| HSL | hsl(245, 39%, 26%) |
| OKLCH | oklch(31.2% 0.09 283.3) |
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 #2C285C | 13.41:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #2C285C | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #2C285C text on white | 13.41:1 | AAA | Lc 99.7 | Preferred for body text |
| #2C285C text on black | 1.56:1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D3D5FF
oklch(88.5% 0.058 283)
-
Step 300
300
#B8B9FF
oklch(81% 0.098 283.3)
-
Step 400
400
#9591FF
oklch(70.8% 0.158 283.2)
-
Step 500
500
#7E6FFF
oklch(63% 0.206 283.5)
-
Step 600
600
#6A4EF5
oklch(55.6% 0.236 283.3)
-
Step 700
700
#593CD6
oklch(49% 0.221 283.3)
-
Step 800
800
#4834AD
oklch(42.7% 0.182 283)
-
Step 900
900
#3C3089
oklch(37.9% 0.142 283.4)
-
Step 950
950 (this color)
#2C285C
oklch(31.2% 0.09 283.3)
#2C285C 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) | #0E315E | 0.042 |
| Deuteranopia (no green cones) | #0A2D5B | 0.042 |
| Tritanopia (no blue cones) | #1B333D | 0.077 |
| Achromatopsia (no color) | #2F2F2F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C285C
#2C285C
oklch(31.2% 0.09 283.3)
- #373200
#373200
oklch(31.3% 0.066 103.4)
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 #2C285C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.045
- Marine #042E60 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.053
- Marine Blue #01386A ΔE 0.059
- Midnight Blue #191970 ΔE 0.062
- Gunmetal #293241 ΔE 0.064
- Oxford Blue #1B263B ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #2C285C 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.