#293A3D
Closest named color: Onyx (#343A40). oklch(33.5% 0.023 209.6), rgb(41, 58, 61).
Aa
White text reads best on this color (11.88:1).
About this color
#293A3D is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.018 away. White text reads best on it, at 11.88:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.76:1 |
| White text | 11.88:1 |
Values
| HEX | #293A3D |
| RGB | rgb(41, 58, 61) |
| HSL | hsl(189, 20%, 20%) |
| OKLCH | oklch(33.5% 0.023 209.6) |
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 #293A3D | 11.88:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #293A3D | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #293A3D text on white | 11.88:1 | AAA | Lc 97.2 | Preferred for body text |
| #293A3D text on black | 1.76:1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDC
oklch(88.5% 0.01 204.9)
-
Step 300
300
#B5C4C7
oklch(81% 0.017 211)
-
Step 400
400
#8EA6AA
oklch(70.8% 0.027 208.7)
-
Step 500
500
#729095
oklch(63.2% 0.035 208.8)
-
Step 600
600
#5A7A7F
oklch(55.7% 0.037 208.1)
-
Step 700
700
#49666C
oklch(49% 0.035 211.8)
-
Step 800
800
#3C5458
oklch(42.8% 0.03 208.9)
-
Step 900
900 (this color)
#293A3D
oklch(33.5% 0.023 209.6)
-
Step 950
950
#1E282A
oklch(26.8% 0.014 211.2)
#293A3D 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) | #37393D | 0.021 |
| Deuteranopia (no green cones) | #34363D | 0.020 |
| Tritanopia (no blue cones) | #223C3B | 0.012 |
| Achromatopsia (no color) | #373737 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293A3D
#293A3D
oklch(33.5% 0.023 209.6)
- #423230
#423230
oklch(33.4% 0.024 26.6)
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 #293A3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.018
- Dark Blue Grey #1F3B4D ΔE 0.029
- Gunmetal #293241 ΔE 0.030
- Midnight Green #073B4C ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.039
- Charcoal #264653 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.056
Use #293A3D 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.