#3F2D49
Closest named color: Space Cadet (#2B2D42). oklch(33% 0.053 313), rgb(63, 45, 73).
Aa
White text reads best on this color (12.47:1).
About this color
#3F2D49 is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.053 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.039 away. White text reads best on it, at 12.47:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.68:1 |
| White text | 12.47:1 |
Values
| HEX | #3F2D49 |
| RGB | rgb(63, 45, 73) |
| HSL | hsl(279, 24%, 23%) |
| OKLCH | oklch(33% 0.053 313) |
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 #3F2D49 | 12.47:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #3F2D49 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #3F2D49 text on white | 12.47:1 | AAA | Lc 98.3 | Preferred for body text |
| #3F2D49 text on black | 1.68:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DED5E4
oklch(88.5% 0.022 312.2)
-
Step 300
300
#CABAD4
oklch(81% 0.04 312.6)
-
Step 400
400
#AF95BE
oklch(70.7% 0.065 313.1)
-
Step 500
500
#9B7BAD
oklch(63.1% 0.082 313.1)
-
Step 600
600
#866399
oklch(55.6% 0.091 313.2)
-
Step 700
700
#715282
oklch(49% 0.083 313.1)
-
Step 800
800
#5C436A
oklch(42.6% 0.07 312.9)
-
Step 900
900 (this color)
#3F2D49
oklch(33% 0.053 313)
-
Step 950
950
#2C2232
oklch(27.1% 0.032 312.5)
#3F2D49 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) | #28334A | 0.042 |
| Deuteranopia (no green cones) | #2C3448 | 0.038 |
| Tritanopia (no blue cones) | #3E3137 | 0.038 |
| Achromatopsia (no color) | #343434 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2D49
#3F2D49
oklch(33% 0.053 313)
- #2A3B1E
#2A3B1E
oklch(32.9% 0.053 133.4)
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 #3F2D49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.039
- Gunmetal #293241 ΔE 0.045
- Onyx #343A40 ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.069
- Oxford Blue #1B263B ΔE 0.074
- Midnight Green #073B4C ΔE 0.077
Use #3F2D49 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.