#343147
Closest named color: Space Cadet (#2B2D42). oklch(32.6% 0.039 290.3), rgb(52, 49, 71).
Aa
White text reads best on this color (12.52:1).
About this color
#343147 is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.039 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.022 away. White text reads best on it, at 12.52:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.67:1 |
| White text | 12.52:1 |
Values
| HEX | #343147 |
| RGB | rgb(52, 49, 71) |
| HSL | hsl(248, 18%, 24%) |
| OKLCH | oklch(32.6% 0.039 290.3) |
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 #343147 | 12.52:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #343147 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #343147 text on white | 12.52:1 | AAA | Lc 98.5 | Preferred for body text |
| #343147 text on black | 1.67:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D9D7E3
oklch(88.4% 0.016 293.7)
-
Step 300
300
#C0BED3
oklch(81% 0.029 290.1)
-
Step 400
400
#A09CBC
oklch(70.7% 0.046 290.9)
-
Step 500
500
#8984AB
oklch(63.2% 0.058 290.5)
-
Step 600
600
#736D97
oklch(55.6% 0.065 290.7)
-
Step 700
700
#605B81
oklch(49.1% 0.06 290)
-
Step 800
800
#4E4A69
oklch(42.6% 0.051 290)
-
Step 900
900 (this color)
#343147
oklch(32.6% 0.039 290.3)
-
Step 950
950
#262432
oklch(26.9% 0.026 291.1)
#343147 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) | #2B3448 | 0.016 |
| Deuteranopia (no green cones) | #2C3346 | 0.015 |
| Tritanopia (no blue cones) | #303539 | 0.033 |
| Achromatopsia (no color) | #343434 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #343147
#343147
oklch(32.6% 0.039 290.3)
- #35361E
#35361E
oklch(32.5% 0.039 110.4)
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 #343147, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.022
- Gunmetal #293241 ΔE 0.022
- Onyx #343A40 ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.041
- Midnight Green #073B4C ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.059
- Oxford Blue #1B263B ΔE 0.060
Use #343147 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.