#3F233B
Closest named color: Space Cadet (#2B2D42). oklch(30.2% 0.057 332.2), rgb(63, 35, 59).
Aa
White text reads best on this color (13.86:1).
About this color
#3F233B is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.057 and its hue 332°. 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 13.86:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.51:1 |
| White text | 13.86:1 |
Values
| HEX | #3F233B |
| RGB | rgb(63, 35, 59) |
| HSL | hsl(309, 29%, 19%) |
| OKLCH | oklch(30.2% 0.057 332.2) |
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 #3F233B | 13.86:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #3F233B | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #3F233B text on white | 13.86:1 | AAA | Lc 100.3 | Preferred for body text |
| #3F233B text on black | 1.51:1 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E9D1E4
oklch(88.6% 0.037 332.9)
-
Step 300
300
#DBB1D4
oklch(80.8% 0.067 331.9)
-
Step 400
400
#C887BE
oklch(70.7% 0.107 332.2)
-
Step 500
500
#B967AE
oklch(63.1% 0.138 332.2)
-
Step 600
600
#A44D99
oklch(55.6% 0.149 332.4)
-
Step 700
700
#8C3D83
oklch(49% 0.139 332)
-
Step 800
800
#72336A
oklch(42.7% 0.115 332.4)
-
Step 900
900
#5D2D56
oklch(37.7% 0.091 332.9)
-
Step 950
950 (this color)
#3F233B
oklch(30.2% 0.057 332.2)
#3F233B 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) | #222A3C | 0.056 |
| Deuteranopia (no green cones) | #2A2E3A | 0.050 |
| Tritanopia (no blue cones) | #41252C | 0.030 |
| Achromatopsia (no color) | #2D2D2D | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F233B
#3F233B
oklch(30.2% 0.057 332.2)
- #153720
#153720
oklch(30.4% 0.058 152.1)
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 #3F233B, 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
- Aubergine #3D0734 ΔE 0.064
- Eggplant Purple #430541 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.067
- Deep Violet #490648 ΔE 0.068
- Eggplant #380835 ΔE 0.068
- Jet #212529 ΔE 0.070
Use #3F233B 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.