#3F293F
Closest named color: Space Cadet (#2B2D42). oklch(31.7% 0.049 326.6), rgb(63, 41, 63).
Aa
White text reads best on this color (13.12:1).
About this color
#3F293F is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.049 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 0.038 away. White text reads best on it, at 13.12:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.60:1 |
| White text | 13.12:1 |
Values
| HEX | #3F293F |
| RGB | rgb(63, 41, 63) |
| HSL | hsl(300, 21%, 20%) |
| OKLCH | oklch(31.7% 0.049 326.6) |
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 #3F293F | 13.12:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #3F293F | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #3F293F text on white | 13.12:1 | AAA | Lc 99.3 | Preferred for body text |
| #3F293F text on black | 1.60:1 | 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
#F0E6F0
oklch(93.6% 0.017 325.7)
-
Step 200
200
#E5D2E4
oklch(88.5% 0.032 327.4)
-
Step 300
300
#D5B4D4
oklch(80.8% 0.057 327)
-
Step 400
400
#BF8CBF
oklch(70.6% 0.093 326.5)
-
Step 500
500
#AE6FAF
oklch(63.1% 0.117 326.3)
-
Step 600
600
#99569A
oklch(55.6% 0.127 326.6)
-
Step 700
700
#834684
oklch(49.2% 0.119 326.6)
-
Step 800
800
#6A3A6B
oklch(42.7% 0.097 326.4)
-
Step 900
900
#573257
oklch(37.8% 0.077 327)
-
Step 950
950 (this color)
#3F293F
oklch(31.7% 0.049 326.6)
#3F293F 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) | #272F40 | 0.045 |
| Deuteranopia (no green cones) | #2D313E | 0.040 |
| Tritanopia (no blue cones) | #402B31 | 0.028 |
| Achromatopsia (no color) | #303030 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F293F
#3F293F
oklch(31.7% 0.049 326.6)
- #213923
#213923
oklch(31.8% 0.049 146.3)
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 #3F293F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.038
- Gunmetal #293241 ΔE 0.046
- Onyx #343A40 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.070
- Jet #212529 ΔE 0.072
- Dark #1B2431 ΔE 0.075
Use #3F293F 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.