#2D1F60
Closest named color: Midnight Blue (#191970). oklch(29.9% 0.11 287.7), rgb(45, 31, 96).
Aa
White text reads best on this color (14.22:1).
About this color
#2D1F60 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.110 and its hue 288°. 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 14.22:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.47:1 |
| White text | 14.22:1 |
Values
| HEX | #2D1F60 |
| RGB | rgb(45, 31, 96) |
| HSL | hsl(253, 51%, 25%) |
| OKLCH | oklch(29.9% 0.11 287.7) |
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 #2D1F60 | 14.22:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #2D1F60 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #2D1F60 text on white | 14.22:1 | AAA | Lc 100.6 | Preferred for body text |
| #2D1F60 text on black | 1.47:1 | 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
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D6D4FF
oklch(88.5% 0.059 287.3)
-
Step 300
300
#BDB7FF
oklch(81% 0.101 287.7)
-
Step 400
400
#9D8DFF
oklch(70.7% 0.163 287.9)
-
Step 500
500
#886BFF
oklch(63.2% 0.21 287.8)
-
Step 600
600
#763EFF
oklch(55.6% 0.262 287.8)
-
Step 700
700
#6618EB
oklch(49% 0.268 287.8)
-
Step 800
800
#521CBE
oklch(42.6% 0.223 287.6)
-
Step 900
900
#432396
oklch(37.8% 0.174 287.7)
-
Step 950
950 (this color)
#2D1F60
oklch(29.9% 0.11 287.7)
#2D1F60 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) | #002C62 | 0.058 |
| Deuteranopia (no green cones) | #00295F | 0.057 |
| Tritanopia (no blue cones) | #1B2F3C | 0.091 |
| Achromatopsia (no color) | #2B2B2B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1F60
#2D1F60
oklch(29.9% 0.11 287.7)
- #312F00
#312F00
oklch(29.8% 0.064 107.2)
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 #2D1F60, 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 0.058
- Dark Indigo #1F0954 ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.073
- Royal Purple #4B006E ΔE 0.075
- Marine Blue #01386A ΔE 0.077
- Oxford Blue #1B263B ΔE 0.079
Use #2D1F60 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.