#3B243F
Closest named color: Space Cadet (#2B2D42). oklch(30.1% 0.056 321.5), rgb(59, 36, 63).
Aa
White text reads best on this color (13.90:1).
About this color
#3B243F is a dark, muted purple. In OKLCH its lightness is 30%, its chroma 0.056 and its hue 321°. 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 13.90:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.51:1 |
| White text | 13.90:1 |
Values
| HEX | #3B243F |
| RGB | rgb(59, 36, 63) |
| HSL | hsl(291, 27%, 19%) |
| OKLCH | oklch(30.1% 0.056 321.5) |
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 #3B243F | 13.90:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #3B243F | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #3B243F text on white | 13.90:1 | AAA | Lc 100.4 | Preferred for body text |
| #3B243F 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D2E8
oklch(88.6% 0.036 321.6)
-
Step 300
300
#D5B3DB
oklch(80.9% 0.067 321.2)
-
Step 400
400
#C08AC9
oklch(70.8% 0.107 321.6)
-
Step 500
500
#AF6BBB
oklch(63.1% 0.137 321.4)
-
Step 600
600
#9A51A7
oklch(55.6% 0.149 321.4)
-
Step 700
700
#83418F
oklch(49% 0.139 321.3)
-
Step 800
800
#6B3674
oklch(42.7% 0.115 321.6)
-
Step 900
900
#57305E
oklch(37.8% 0.089 321.4)
-
Step 950
950 (this color)
#3B243F
oklch(30.1% 0.056 321.5)
#3B243F 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 | 0.050 |
| Deuteranopia (no green cones) | #272D3E | 0.045 |
| Tritanopia (no blue cones) | #3C272E | 0.035 |
| Achromatopsia (no color) | #2C2C2C | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B243F
#3B243F
oklch(30.1% 0.056 321.5)
- #1D351A
#1D351A
oklch(30.1% 0.056 141.6)
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 #3B243F, 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 0.051
- Oxford Blue #1B263B ΔE 0.059
- Aubergine #3D0734 ΔE 0.066
- Dark #1B2431 ΔE 0.067
- Jet #212529 ΔE 0.067
- Eggplant Purple #430541 ΔE 0.067
- Eggplant #380835 ΔE 0.068
Use #3B243F 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.