#323E44
Closest named color: Onyx (#343A40). oklch(35.5% 0.019 229.6), rgb(50, 62, 68).
Aa
White text reads best on this color (11.00:1).
About this color
#323E44 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.013 away. White text reads best on it, at 11.00:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.90:1 |
| White text | 11.00:1 |
Values
| HEX | #323E44 |
| RGB | rgb(50, 62, 68) |
| HSL | hsl(200, 15%, 23%) |
| OKLCH | oklch(35.5% 0.019 229.6) |
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 #323E44 | 11.00:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #323E44 | 1.90:1 | Fails | Lc 8.4 | Not readable |
| #323E44 text on white | 11.00:1 | AAA | Lc 95.5 | Preferred for body text |
| #323E44 text on black | 1.90:1 | 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
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADD
oklch(88.5% 0.008 228.9)
-
Step 300
300
#B8C3C8
oklch(81% 0.014 226.6)
-
Step 400
400
#93A4AC
oklch(70.8% 0.022 227.7)
-
Step 500
500
#788D98
oklch(63.1% 0.029 230.7)
-
Step 600
600
#617782
oklch(55.6% 0.031 229.6)
-
Step 700
700
#50646E
oklch(49.1% 0.029 229.7)
-
Step 800
800
#42525A
oklch(42.8% 0.024 229.6)
-
Step 900
900 (this color)
#323E44
oklch(35.5% 0.019 229.6)
-
Step 950
950
#21282B
oklch(27.1% 0.011 225.5)
#323E44 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) | #3B3D44 | 0.014 |
| Deuteranopia (no green cones) | #383B44 | 0.013 |
| Tritanopia (no blue cones) | #2D4040 | 0.013 |
| Achromatopsia (no color) | #3C3C3C | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323E44
#323E44
oklch(35.5% 0.019 229.6)
- #443933
#443933
oklch(35.4% 0.019 50.4)
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 #323E44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.013
- Charcoal Grey #3C4142 ΔE 0.020
- Charcoal #264653 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.041
- Gunmetal #293241 ΔE 0.043
- Midnight Green #073B4C ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.053
Use #323E44 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.