#3F2C40
Closest named color: Space Cadet (#2B2D42). oklch(32.3% 0.043 324.9), rgb(63, 44, 64).
Aa
White text reads best on this color (12.76:1).
About this color
#3F2C40 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.043 and its hue 325°. 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 12.76:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.64:1 |
| White text | 12.76:1 |
Values
| HEX | #3F2C40 |
| RGB | rgb(63, 44, 64) |
| HSL | hsl(297, 19%, 21%) |
| OKLCH | oklch(32.3% 0.043 324.9) |
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 #3F2C40 | 12.76:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #3F2C40 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #3F2C40 text on white | 12.76:1 | AAA | Lc 98.8 | Preferred for body text |
| #3F2C40 text on black | 1.64:1 | 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
#EFE7EF
oklch(93.7% 0.014 325.7)
-
Step 200
200
#E3D3E4
oklch(88.5% 0.029 324)
-
Step 300
300
#D2B6D3
oklch(80.9% 0.051 325)
-
Step 400
400
#BB8FBD
oklch(70.7% 0.082 325)
-
Step 500
500
#A973AC
oklch(63.1% 0.103 324.9)
-
Step 600
600
#945A98
oklch(55.5% 0.114 324.7)
-
Step 700
700
#7E4A82
oklch(49.1% 0.106 324.4)
-
Step 800
800
#673D69
oklch(42.7% 0.087 325.4)
-
Step 900
900
#543456
oklch(37.7% 0.07 324.8)
-
Step 950
950 (this color)
#3F2C40
oklch(32.3% 0.043 324.9)
#3F2C40 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) | #2A3141 | 0.039 |
| Deuteranopia (no green cones) | #2F333F | 0.035 |
| Tritanopia (no blue cones) | #402E33 | 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°).
- #3F2C40
#3F2C40
oklch(32.3% 0.043 324.9)
- #253A26
#253A26
oklch(32.4% 0.044 145.6)
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 #3F2C40, 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 0.041
- Onyx #343A40 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.070
- Jet #212529 ΔE 0.074
Use #3F2C40 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.