#2C276D
Closest named color: Midnight Blue (#191970). oklch(32.4% 0.117 280.8), rgb(44, 39, 109).
Aa
White text reads best on this color (12.97:1).
About this color
#2C276D is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.117 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.048 away. White text reads best on it, at 12.97:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.61:1 |
| White text | 12.97:1 |
Values
| HEX | #2C276D |
| RGB | rgb(44, 39, 109) |
| HSL | hsl(244, 47%, 29%) |
| OKLCH | oklch(32.4% 0.117 280.8) |
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 #2C276D | 12.97:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #2C276D | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #2C276D text on white | 12.97:1 | AAA | Lc 98.9 | Preferred for body text |
| #2C276D 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 900.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B6BBF9
oklch(81% 0.088 280.7)
-
Step 400
400
#9295F6
oklch(70.8% 0.14 280.8)
-
Step 500
500
#7977F2
oklch(63.2% 0.179 280.7)
-
Step 600
600
#645CE1
oklch(55.7% 0.196 280.6)
-
Step 700
700
#544AC3
oklch(49.1% 0.182 281.1)
-
Step 800
800
#443E9E
oklch(42.8% 0.151 280.7)
-
Step 900
900 (this color)
#2C276D
oklch(32.4% 0.117 280.8)
-
Step 950
950
#212049
oklch(26.9% 0.074 281.3)
#2C276D 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) | #00346F | 0.051 |
| Deuteranopia (no green cones) | #002F6C | 0.047 |
| Tritanopia (no blue cones) | #093846 | 0.100 |
| Achromatopsia (no color) | #313131 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C276D
#2C276D
oklch(32.4% 0.117 280.8)
- #3C3400
#3C3400
oklch(32.4% 0.067 99.8)
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 #2C276D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.048
- Marine #042E60 ΔE 0.052
- Marine Blue #01386A ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.062
- Twilight Blue #0A437A ΔE 0.080
- Space Cadet #2B2D42 ΔE 0.082
- Royal Purple #4B006E ΔE 0.082
- Indigo #4B0082 ΔE 0.083
Use #2C276D 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.