#342D3B
Closest named color: Space Cadet (#2B2D42). oklch(31.1% 0.026 307.5), rgb(52, 45, 59).
Aa
White text reads best on this color (13.25:1).
About this color
#342D3B is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.020 away. White text reads best on it, at 13.25:1.
| Hue family | Neutrals |
| Lightness | dark (31%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.58:1 |
| White text | 13.25:1 |
Values
| HEX | #342D3B |
| RGB | rgb(52, 45, 59) |
| HSL | hsl(270, 13%, 20%) |
| OKLCH | oklch(31.1% 0.026 307.5) |
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 #342D3B | 13.25:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #342D3B | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #342D3B text on white | 13.25:1 | AAA | Lc 99.6 | Preferred for body text |
| #342D3B text on black | 1.58:1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DCD6E2
oklch(88.4% 0.017 308.2)
-
Step 300
300
#C6BCD1
oklch(81% 0.031 307)
-
Step 400
400
#A999B9
oklch(70.7% 0.049 307.7)
-
Step 500
500
#947FA8
oklch(63% 0.065 307.8)
-
Step 600
600
#7E6893
oklch(55.5% 0.07 307.6)
-
Step 700
700
#6B577D
oklch(49.2% 0.064 308.2)
-
Step 800
800
#574766
oklch(42.7% 0.054 307.8)
-
Step 900
900
#483C53
oklch(37.8% 0.041 308.2)
-
Step 950
950 (this color)
#342D3B
oklch(31.1% 0.026 307.5)
#342D3B 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) | #2B2F3C | 0.016 |
| Deuteranopia (no green cones) | #2C303B | 0.016 |
| Tritanopia (no blue cones) | #332F32 | 0.020 |
| Achromatopsia (no color) | #303030 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342D3B
#342D3B
oklch(31.1% 0.026 307.5)
- #2D3325
#2D3325
oklch(31.1% 0.026 126.7)
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 #342D3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.020
- Gunmetal #293241 ΔE 0.023
- Onyx #343A40 ΔE 0.041
- Oxford Blue #1B263B ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.053
- Jet #212529 ΔE 0.054
- Dark #1B2431 ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.057
Use #342D3B 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.