#3F233F
Closest named color: Space Cadet (#2B2D42). oklch(30.4% 0.062 327), rgb(63, 35, 63).
Aa
White text reads best on this color (13.78:1).
About this color
#3F233F is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.062 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 0.045 away. White text reads best on it, at 13.78:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.52:1 |
| White text | 13.78:1 |
Values
| HEX | #3F233F |
| RGB | rgb(63, 35, 63) |
| HSL | hsl(300, 29%, 19%) |
| OKLCH | oklch(30.4% 0.062 327) |
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 #3F233F | 13.78:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #3F233F | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #3F233F text on white | 13.78:1 | AAA | Lc 100.2 | Preferred for body text |
| #3F233F 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
#DAB1DA
oklch(81% 0.072 326.2)
-
Step 400
400
#C786C7
oklch(70.7% 0.117 326.7)
-
Step 500
500
#B765B8
oklch(63% 0.15 326.7)
-
Step 600
600
#A34AA4
oklch(55.6% 0.163 327.1)
-
Step 700
700
#8B3B8C
oklch(49.1% 0.15 327.1)
-
Step 800
800
#713172
oklch(42.7% 0.126 326.9)
-
Step 900
900
#5C2C5C
oklch(37.7% 0.098 327.3)
-
Step 950
950 (this color)
#3F233F
oklch(30.4% 0.062 327)
#3F233F 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) | #212B40 | 0.058 |
| Deuteranopia (no green cones) | #282E3E | 0.053 |
| Tritanopia (no blue cones) | #41262E | 0.035 |
| Achromatopsia (no color) | #2D2D2D | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F233F
#3F233F
oklch(30.4% 0.062 327)
- #17371C
#17371C
oklch(30.4% 0.061 147.3)
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 #3F233F, 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 0.058
- Eggplant Purple #430541 ΔE 0.063
- Deep Violet #490648 ΔE 0.064
- Aubergine #3D0734 ΔE 0.064
- Eggplant #380835 ΔE 0.068
- Oxford Blue #1B263B ΔE 0.068
- Plum Purple #4E0550 ΔE 0.072
Use #3F233F 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.