#342F42
Closest named color: Space Cadet (#2B2D42). oklch(31.9% 0.034 296.5), rgb(52, 47, 66).
Aa
White text reads best on this color (12.87:1).
About this color
#342F42 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.034 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.018 away. White text reads best on it, at 12.87:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.63:1 |
| White text | 12.87:1 |
Values
| HEX | #342F42 |
| RGB | rgb(52, 47, 66) |
| HSL | hsl(256, 17%, 22%) |
| OKLCH | oklch(31.9% 0.034 296.5) |
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 #342F42 | 12.87:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #342F42 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #342F42 text on white | 12.87:1 | AAA | Lc 99.0 | Preferred for body text |
| #342F42 text on black | 1.63:1 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E7
oklch(88.4% 0.023 296.7)
-
Step 300
300
#C3BCD8
oklch(81% 0.04 296.9)
-
Step 400
400
#A499C5
oklch(70.8% 0.064 296.2)
-
Step 500
500
#8E7FB6
oklch(63.1% 0.083 296.5)
-
Step 600
600
#7868A2
oklch(55.6% 0.09 296)
-
Step 700
700
#65568A
oklch(49% 0.083 296.5)
-
Step 800
800
#534770
oklch(42.8% 0.068 296.9)
-
Step 900
900
#443C5B
oklch(37.8% 0.053 295.6)
-
Step 950
950 (this color)
#342F42
oklch(31.9% 0.034 296.5)
#342F42 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) | #2B3243 | 0.017 |
| Deuteranopia (no green cones) | #2B3241 | 0.018 |
| Tritanopia (no blue cones) | #313236 | 0.027 |
| Achromatopsia (no color) | #323232 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342F42
#342F42
oklch(31.9% 0.034 296.5)
- #313521
#313521
oklch(31.9% 0.034 117.6)
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 #342F42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.018
- Gunmetal #293241 ΔE 0.020
- Onyx #343A40 ΔE 0.038
- Dark Blue Grey #1F3B4D ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.055
- Midnight Green #073B4C ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.062
Use #342F42 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.