#2A353A
Closest named color: Gunmetal (#293241). oklch(32.1% 0.017 227.2), rgb(42, 53, 58).
Aa
White text reads best on this color (12.58:1).
About this color
#2A353A is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.019 away. White text reads best on it, at 12.58:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.66:1 |
| White text | 12.58:1 |
Values
| HEX | #2A353A |
| RGB | rgb(42, 53, 58) |
| HSL | hsl(199, 16%, 20%) |
| OKLCH | oklch(32.1% 0.017 227.2) |
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 #2A353A | 12.58:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #2A353A | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #2A353A text on white | 12.58:1 | AAA | Lc 98.6 | Preferred for body text |
| #2A353A text on black | 1.66:1 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D2DBDF
oklch(88.6% 0.011 226)
-
Step 300
300
#B4C4CB
oklch(81% 0.02 225.8)
-
Step 400
400
#8CA5B1
oklch(70.7% 0.033 228.4)
-
Step 500
500
#6F8F9D
oklch(63.1% 0.042 226.5)
-
Step 600
600
#577988
oklch(55.6% 0.045 227.1)
-
Step 700
700
#476674
oklch(49.2% 0.042 227.8)
-
Step 800
800
#3A535E
oklch(42.6% 0.035 227)
-
Step 900
900
#32454D
oklch(37.8% 0.028 225.7)
-
Step 950
950 (this color)
#2A353A
oklch(32.1% 0.017 227.2)
#2A353A 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) | #32343A | 0.013 |
| Deuteranopia (no green cones) | #30323A | 0.013 |
| Tritanopia (no blue cones) | #253737 | 0.012 |
| Achromatopsia (no color) | #333333 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A353A
#2A353A
oklch(32.1% 0.017 227.2)
- #3B312C
#3B312C
oklch(32.2% 0.017 48.2)
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 #2A353A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.019
- Onyx #343A40 ΔE 0.025
- Space Cadet #2B2D42 ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.035
- Midnight Green #073B4C ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.054
- Pakistan Green #283618 ΔE 0.058
Use #2A353A 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.