#2F2659
Closest named color: Prussian Blue (#1D3557). oklch(30.8% 0.088 288.2), rgb(47, 38, 89).
Aa
White text reads best on this color (13.61:1).
About this color
#2F2659 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.088 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.050 away. White text reads best on it, at 13.61:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.54:1 |
| White text | 13.61:1 |
Values
| HEX | #2F2659 |
| RGB | rgb(47, 38, 89) |
| HSL | hsl(251, 40%, 25%) |
| OKLCH | oklch(30.8% 0.088 288.2) |
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 #2F2659 | 13.61:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #2F2659 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #2F2659 text on white | 13.61:1 | AAA | Lc 100.0 | Preferred for body text |
| #2F2659 text on black | 1.54:1 | 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
#E8E7FE
oklch(93.6% 0.031 287.8)
-
Step 200
200
#D7D4FE
oklch(88.6% 0.058 288.4)
-
Step 300
300
#BDB6FF
oklch(80.8% 0.102 288.3)
-
Step 400
400
#9E8DFF
oklch(70.8% 0.163 288.4)
-
Step 500
500
#896AFF
oklch(63.1% 0.212 288.4)
-
Step 600
600
#754AEF
oklch(55.5% 0.232 288.4)
-
Step 700
700
#633AD0
oklch(49.1% 0.215 288.3)
-
Step 800
800
#5031A8
oklch(42.6% 0.179 288.3)
-
Step 900
900
#422E85
oklch(37.7% 0.139 288.5)
-
Step 950
950 (this color)
#2F2659
oklch(30.8% 0.088 288.2)
#2F2659 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) | #0E2F5B | 0.047 |
| Deuteranopia (no green cones) | #0E2D58 | 0.047 |
| Tritanopia (no blue cones) | #22313B | 0.074 |
| Achromatopsia (no color) | #2E2E2E | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2659
#2F2659
oklch(30.8% 0.088 288.2)
- #333200
#333200
oklch(30.8% 0.067 108.5)
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 #2F2659, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.051
- Marine #042E60 ΔE 0.053
- Gunmetal #293241 ΔE 0.064
- Oxford Blue #1B263B ΔE 0.066
- Midnight Blue #191970 ΔE 0.066
- Marine Blue #01386A ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.075
Use #2F2659 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.