#3F2B3F
Closest named color: Space Cadet (#2B2D42). oklch(32.1% 0.044 326.5), rgb(63, 43, 63).
Aa
White text reads best on this color (12.89:1).
About this color
#3F2B3F is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.044 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.037 away. White text reads best on it, at 12.89:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.62:1 |
| White text | 12.89:1 |
Values
| HEX | #3F2B3F |
| RGB | rgb(63, 43, 63) |
| HSL | hsl(300, 19%, 21%) |
| OKLCH | oklch(32.1% 0.044 326.5) |
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 #3F2B3F | 12.89:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #3F2B3F | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #3F2B3F text on white | 12.89:1 | AAA | Lc 99.0 | Preferred for body text |
| #3F2B3F text on black | 1.62:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6EF
oklch(93.5% 0.016 328.8)
-
Step 200
200
#E4D3E3
oklch(88.5% 0.028 327.6)
-
Step 300
300
#D3B5D3
oklch(80.8% 0.053 326.1)
-
Step 400
400
#BD8EBC
oklch(70.7% 0.084 327.1)
-
Step 500
500
#AB72AC
oklch(63.1% 0.107 326.2)
-
Step 600
600
#965997
oklch(55.6% 0.116 326.4)
-
Step 700
700
#804981
oklch(49.2% 0.108 326.4)
-
Step 800
800
#683C69
oklch(42.7% 0.09 326.2)
-
Step 900
900
#553455
oklch(37.8% 0.069 326.8)
-
Step 950
950 (this color)
#3F2B3F
oklch(32.1% 0.044 326.5)
#3F2B3F 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) | #2A3040 | 0.039 |
| Deuteranopia (no green cones) | #2E333E | 0.038 |
| Tritanopia (no blue cones) | #402D32 | 0.026 |
| Achromatopsia (no color) | #323232 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2B3F
#3F2B3F
oklch(32.1% 0.044 326.5)
- #243926
#243926
oklch(32.1% 0.043 146.8)
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 #3F2B3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.037
- Gunmetal #293241 ΔE 0.042
- Onyx #343A40 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.066
- Prussian Blue #1D3557 ΔE 0.067
- Oxford Blue #1B263B ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.069
- Jet #212529 ΔE 0.073
Use #3F2B3F 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.