#2F2E63
Closest named color: Prussian Blue (#1D3557). oklch(33.2% 0.091 281.1), rgb(47, 46, 99).
Aa
White text reads best on this color (12.41:1).
About this color
#2F2E63 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.091 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.040 away. White text reads best on it, at 12.41:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.69:1 |
| White text | 12.41:1 |
Values
| HEX | #2F2E63 |
| RGB | rgb(47, 46, 99) |
| HSL | hsl(241, 37%, 28%) |
| OKLCH | oklch(33.2% 0.091 281.1) |
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 #2F2E63 | 12.41:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #2F2E63 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #2F2E63 text on white | 12.41:1 | AAA | Lc 98.1 | Preferred for body text |
| #2F2E63 text on black | 1.69:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B8BCEC
oklch(80.8% 0.068 281)
-
Step 400
400
#9598E3
oklch(70.7% 0.109 281.5)
-
Step 500
500
#7C7DDB
oklch(63.1% 0.139 281.2)
-
Step 600
600
#6664C9
oklch(55.6% 0.152 281.1)
-
Step 700
700
#5553AE
oklch(49.2% 0.141 280.9)
-
Step 800
800
#45448C
oklch(42.6% 0.116 280.9)
-
Step 900
900 (this color)
#2F2E63
oklch(33.2% 0.091 281.1)
-
Step 950
950
#222242
oklch(27% 0.059 281.7)
#2F2E63 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) | #153665 | 0.037 |
| Deuteranopia (no green cones) | #113262 | 0.038 |
| Tritanopia (no blue cones) | #1C3A43 | 0.080 |
| Achromatopsia (no color) | #343434 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2E63
#2F2E63
oklch(33.2% 0.091 281.1)
- #3E3700
#3E3700
oklch(33.4% 0.07 101.5)
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 #2F2E63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.040
- Marine #042E60 ΔE 0.049
- Marine Blue #01386A ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.065
- Gunmetal #293241 ΔE 0.066
- Midnight Blue #191970 ΔE 0.071
- Twilight Blue #0A437A ΔE 0.071
Use #2F2E63 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.