#3F233E
Closest named color: Space Cadet (#2B2D42). oklch(30.4% 0.06 328.2), rgb(63, 35, 62).
Aa
White text reads best on this color (13.80:1).
About this color
#3F233E is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.060 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.045 away. White text reads best on it, at 13.80:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.52:1 |
| White text | 13.80:1 |
Values
| HEX | #3F233E |
| RGB | rgb(63, 35, 62) |
| HSL | hsl(302, 29%, 19%) |
| OKLCH | oklch(30.4% 0.06 328.2) |
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 #3F233E | 13.80:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #3F233E | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #3F233E text on white | 13.80:1 | AAA | Lc 100.3 | Preferred for body text |
| #3F233E text on black | 1.52:1 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F1
oklch(93.6% 0.021 328.1)
-
Step 200
200
#E8D0E7
oklch(88.4% 0.041 327.2)
-
Step 300
300
#DBB1D8
oklch(81% 0.071 328.5)
-
Step 400
400
#C786C5
oklch(70.7% 0.115 327.8)
-
Step 500
500
#B866B5
oklch(63.1% 0.146 328.5)
-
Step 600
600
#A34BA1
oklch(55.6% 0.159 328.3)
-
Step 700
700
#8B3B8A
oklch(49% 0.148 328)
-
Step 800
800
#713270
oklch(42.7% 0.122 328.1)
-
Step 900
900
#5C2D5B
oklch(37.8% 0.095 328)
-
Step 950
950 (this color)
#3F233E
oklch(30.4% 0.06 328.2)
#3F233E 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) | #212B3F | 0.058 |
| Deuteranopia (no green cones) | #292E3D | 0.051 |
| Tritanopia (no blue cones) | #41252D | 0.034 |
| Achromatopsia (no color) | #2D2D2D | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F233E
#3F233E
oklch(30.4% 0.06 328.2)
- #16371D
#16371D
oklch(30.4% 0.061 148.7)
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 #3F233E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.045
- Gunmetal #293241 ΔE 0.057
- Eggplant Purple #430541 ΔE 0.064
- Aubergine #3D0734 ΔE 0.064
- Deep Violet #490648 ΔE 0.065
- Oxford Blue #1B263B ΔE 0.067
- Eggplant #380835 ΔE 0.068
- Onyx #343A40 ΔE 0.072
Use #3F233E 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.