#3F0327
Closest named color: Dark Plum (#3F012C). oklch(24.6% 0.097 350), rgb(63, 3, 39).
Aa
White text reads best on this color (16.75:1).
About this color
#3F0327 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.097 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.011 away. White text reads best on it, at 16.75:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.25:1 |
| White text | 16.75:1 |
Values
| HEX | #3F0327 |
| RGB | rgb(63, 3, 39) |
| HSL | hsl(324, 91%, 13%) |
| OKLCH | oklch(24.6% 0.097 350) |
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 #3F0327 | 16.75:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #3F0327 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #3F0327 text on white | 16.75:1 | AAA | Lc 102.8 | Preferred for body text |
| #3F0327 text on black | 1.25:1 | 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
#FEF1F7
oklch(97% 0.016 347.6)
-
Step 100
100
#FCE1ED
oklch(93.5% 0.033 349.1)
-
Step 200
200
#FBC9DF
oklch(88.6% 0.063 350.2)
-
Step 300
300
#F9A2CB
oklch(81% 0.114 350.2)
-
Step 400
400
#F169B0
oklch(70.8% 0.183 350.3)
-
Step 500
500
#E7309D
oklch(63.1% 0.234 349.9)
-
Step 600
600
#CB0086
oklch(55.5% 0.232 349.9)
-
Step 700
700
#AC0071
oklch(49.1% 0.205 349.8)
-
Step 800
800
#8E005C
oklch(42.6% 0.178 350.1)
-
Step 900
900
#77054D
oklch(37.8% 0.154 350)
-
Step 950
950 (this color)
#3F0327
oklch(24.6% 0.097 350)
#3F0327 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) | #0E1728 | 0.110 |
| Deuteranopia (no green cones) | #202126 | 0.095 |
| Tritanopia (no blue cones) | #450014 | 0.038 |
| Achromatopsia (no color) | #1E1E1E | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F0327
#3F0327
oklch(24.6% 0.097 350)
- #00281D
#00281D
oklch(24.6% 0.049 169.8)
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 #3F0327, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.011
- Aubergine #3D0734 ΔE 0.025
- Eggplant #380835 ΔE 0.032
- Eggplant Purple #430541 ΔE 0.049
- Dark Purple #35063E ΔE 0.052
- Dark Maroon #3C0008 ΔE 0.054
- Deep Purple #36013F ΔE 0.055
- Very Dark Purple #2A0134 ΔE 0.064
Use #3F0327 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.