#2F2E6F
Closest named color: Marine Blue (#01386A). oklch(34.2% 0.11 279.6), rgb(47, 46, 111).
Aa
White text reads best on this color (12.06:1).
About this color
#2F2E6F is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.110 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.050 away. White text reads best on it, at 12.06:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.74:1 |
| White text | 12.06:1 |
Values
| HEX | #2F2E6F |
| RGB | rgb(47, 46, 111) |
| HSL | hsl(241, 41%, 31%) |
| OKLCH | oklch(34.2% 0.11 279.6) |
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 #2F2E6F | 12.06:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #2F2E6F | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #2F2E6F text on white | 12.06:1 | AAA | Lc 97.3 | Preferred for body text |
| #2F2E6F text on black | 1.74:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F8
oklch(88.6% 0.046 278.6)
-
Step 300
300
#B5BBF5
oklch(80.8% 0.082 279.8)
-
Step 400
400
#9096F1
oklch(70.6% 0.132 279.6)
-
Step 500
500
#777AEC
oklch(63.2% 0.168 279.3)
-
Step 600
600
#625FDA
oklch(55.5% 0.183 279.7)
-
Step 700
700
#514EBD
oklch(49.1% 0.169 279.3)
-
Step 800
800
#424199
oklch(42.8% 0.14 279.2)
-
Step 900
900 (this color)
#2F2E6F
oklch(34.2% 0.11 279.6)
-
Step 950
950
#202147
oklch(26.9% 0.069 279.5)
#2F2E6F 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) | #023971 | 0.048 |
| Deuteranopia (no green cones) | #00346E | 0.047 |
| Tritanopia (no blue cones) | #103D49 | 0.095 |
| Achromatopsia (no color) | #363636 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F2E6F
#2F2E6F
oklch(34.2% 0.11 279.6)
- #413900
#413900
oklch(34.2% 0.071 100.6)
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 #2F2E6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.055
- Marine #042E60 ΔE 0.056
- Twilight Blue #0A437A ΔE 0.064
- Midnight Blue #191970 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.075
- Space Cadet #2B2D42 ΔE 0.081
- Dark Blue Grey #1F3B4D ΔE 0.081
Use #2F2E6F 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.