#2C266B
Closest named color: Midnight Blue (#191970). oklch(32% 0.116 281.6), rgb(44, 38, 107).
Aa
White text reads best on this color (13.15:1).
About this color
#2C266B is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.116 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.047 away. White text reads best on it, at 13.15:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.59:1 |
| White text | 13.15:1 |
Values
| HEX | #2C266B |
| RGB | rgb(44, 38, 107) |
| HSL | hsl(245, 48%, 28%) |
| OKLCH | oklch(32% 0.116 281.6) |
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 #2C266B | 13.15:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #2C266B | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #2C266B text on white | 13.15:1 | AAA | Lc 99.1 | Preferred for body text |
| #2C266B text on black | 1.59:1 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D2D5FF
oklch(88.4% 0.058 281.9)
-
Step 300
300
#B6B9FF
oklch(80.9% 0.099 282.1)
-
Step 400
400
#9292FF
oklch(70.8% 0.157 281.6)
-
Step 500
500
#7A71FF
oklch(63.1% 0.204 281.7)
-
Step 600
600
#664AFF
oklch(55.6% 0.252 281.4)
-
Step 700
700
#5915F8
oklch(49.1% 0.283 281.7)
-
Step 800
800
#471CC8
oklch(42.7% 0.234 281.4)
-
Step 900
900
#3A239D
oklch(37.6% 0.183 281.7)
-
Step 950
950 (this color)
#2C266B
oklch(32% 0.116 281.6)
#2C266B 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) | #00336D | 0.051 |
| Deuteranopia (no green cones) | #002E6A | 0.048 |
| Tritanopia (no blue cones) | #0D3744 | 0.100 |
| Achromatopsia (no color) | #303030 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C266B
#2C266B
oklch(32% 0.116 281.6)
- #3A3400
#3A3400
oklch(32.1% 0.067 102.4)
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 #2C266B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.047
- Marine #042E60 ΔE 0.052
- Marine Blue #01386A ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.079
- Royal Purple #4B006E ΔE 0.081
- Dark Indigo #1F0954 ΔE 0.082
- Twilight Blue #0A437A ΔE 0.083
Use #2C266B 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.