#2F215B
Closest named color: Midnight Blue (#191970). oklch(30% 0.099 290.2), rgb(47, 33, 91).
Aa
White text reads best on this color (14.09:1).
About this color
#2F215B is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.099 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.058 away. White text reads best on it, at 14.09:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.48:1 |
| White text | 14.09:1 |
Values
| HEX | #2F215B |
| RGB | rgb(47, 33, 91) |
| HSL | hsl(254, 47%, 24%) |
| OKLCH | oklch(30% 0.099 290.2) |
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 #2F215B | 14.09:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #2F215B | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #2F215B text on white | 14.09:1 | AAA | Lc 100.5 | Preferred for body text |
| #2F215B text on black | 1.48:1 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500
#8D68FF
oklch(63.2% 0.214 290.2)
-
Step 600
600
#7C3BFD
oklch(55.6% 0.262 290.4)
-
Step 700
700
#692ADC
oklch(49.1% 0.243 290.3)
-
Step 800
800
#5526B2
oklch(42.7% 0.202 290.3)
-
Step 900
900
#45278D
oklch(37.7% 0.158 290.2)
-
Step 950
950 (this color)
#2F215B
oklch(30% 0.099 290.2)
#2F215B 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) | #002C5D | 0.060 |
| Deuteranopia (no green cones) | #002A5A | 0.060 |
| Tritanopia (no blue cones) | #222E3A | 0.081 |
| Achromatopsia (no color) | #2B2B2B | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F215B
#2F215B
oklch(30% 0.099 290.2)
- #303000
#303000
oklch(29.9% 0.065 109.8)
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 #2F215B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.058
- Marine #042E60 ΔE 0.059
- Space Cadet #2B2D42 ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.063
- Dark Indigo #1F0954 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.072
- Marine Blue #01386A ΔE 0.076
- Gunmetal #293241 ΔE 0.077
Use #2F215B 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.