#293A3C
Closest named color: Onyx (#343A40). oklch(33.5% 0.022 205.2), rgb(41, 58, 60).
Aa
White text reads best on this color (11.89:1).
About this color
#293A3C is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.019 away. White text reads best on it, at 11.89:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.76:1 |
| White text | 11.89:1 |
Values
| HEX | #293A3C |
| RGB | rgb(41, 58, 60) |
| HSL | hsl(186, 19%, 20%) |
| OKLCH | oklch(33.5% 0.022 205.2) |
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 #293A3C | 11.89:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #293A3C | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #293A3C text on white | 11.89:1 | AAA | Lc 97.3 | Preferred for body text |
| #293A3C 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
#B5C4C6
oklch(80.9% 0.017 206.4)
-
Step 400
400
#8EA6A9
oklch(70.8% 0.027 205.8)
-
Step 500
500
#729093
oklch(63.1% 0.034 203.9)
-
Step 600
600
#5A7A7E
oklch(55.6% 0.037 205.7)
-
Step 700
700
#49676A
oklch(49.2% 0.035 203.8)
-
Step 800
800
#3D5456
oklch(42.8% 0.028 202.8)
-
Step 900
900 (this color)
#293A3C
oklch(33.5% 0.022 205.2)
-
Step 950
950
#1F292A
oklch(27.2% 0.014 203.9)
#293A3C 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) | #37393C | 0.021 |
| Deuteranopia (no green cones) | #34363C | 0.020 |
| Tritanopia (no blue cones) | #233B3B | 0.009 |
| Achromatopsia (no color) | #373737 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293A3C
#293A3C
oklch(33.5% 0.022 205.2)
- #413231
#413231
oklch(33.4% 0.022 22.7)
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 #293A3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.019
- Dark Blue Grey #1F3B4D ΔE 0.031
- Gunmetal #293241 ΔE 0.032
- Midnight Green #073B4C ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.040
- Charcoal #264653 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.049
- Pakistan Green #283618 ΔE 0.057
Use #293A3C 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.