#2F3341
Closest named color: Gunmetal (#293241). oklch(32.3% 0.026 272.4), rgb(47, 51, 65).
Aa
White text reads best on this color (12.56:1).
About this color
#2F3341 is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.011 away. White text reads best on it, at 12.56:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.67:1 |
| White text | 12.56:1 |
Values
| HEX | #2F3341 |
| RGB | rgb(47, 51, 65) |
| HSL | hsl(227, 16%, 22%) |
| OKLCH | oklch(32.3% 0.026 272.4) |
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 #2F3341 | 12.56:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #2F3341 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #2F3341 text on white | 12.56:1 | AAA | Lc 98.5 | Preferred for body text |
| #2F3341 text on black | 1.67:1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAF0
oklch(93.7% 0.008 271.3)
-
Step 200
200
#D5D9E5
oklch(88.6% 0.017 271.2)
-
Step 300
300
#BAC0D5
oklch(81% 0.03 273)
-
Step 400
400
#969FC0
oklch(70.7% 0.049 273.1)
-
Step 500
500
#7C88B0
oklch(63.2% 0.062 271.6)
-
Step 600
600
#66719B
oklch(55.6% 0.067 272.8)
-
Step 700
700
#545F85
oklch(49.2% 0.063 271.5)
-
Step 800
800
#454D6C
oklch(42.6% 0.053 272.9)
-
Step 900
900
#3A4057
oklch(37.6% 0.04 273)
-
Step 950
950 (this color)
#2F3341
oklch(32.3% 0.026 272.4)
#2F3341 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) | #2F3442 | 0.003 |
| Deuteranopia (no green cones) | #2E3341 | 0.002 |
| Tritanopia (no blue cones) | #2B3638 | 0.023 |
| Achromatopsia (no color) | #333333 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F3341
#2F3341
oklch(32.3% 0.026 272.4)
- #383325
#383325
oklch(32.2% 0.025 90.7)
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 #2F3341, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.011
- Space Cadet #2B2D42 ΔE 0.022
- Onyx #343A40 ΔE 0.026
- Dark Blue Grey #1F3B4D ΔE 0.033
- Prussian Blue #1D3557 ΔE 0.044
- Midnight Green #073B4C ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.057
Use #2F3341 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.