#3B0B29
Closest named color: Dark Plum (#3F012C). oklch(24.8% 0.083 346.5), rgb(59, 11, 41).
Aa
White text reads best on this color (16.58:1).
About this color
#3B0B29 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.083 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.020 away. White text reads best on it, at 16.58:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.26:1 |
| White text | 16.58:1 |
Values
| HEX | #3B0B29 |
| RGB | rgb(59, 11, 41) |
| HSL | hsl(323, 69%, 14%) |
| OKLCH | oklch(24.8% 0.083 346.5) |
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 #3B0B29 | 16.58:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #3B0B29 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #3B0B29 text on white | 16.58:1 | AAA | Lc 103.0 | Preferred for body text |
| #3B0B29 text on black | 1.26:1 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3EE
oklch(93.7% 0.028 345.9)
-
Step 200
200
#F5CBE0
oklch(88.4% 0.054 346.7)
-
Step 300
300
#F0A7CE
oklch(81% 0.099 346.2)
-
Step 400
400
#E574B4
oklch(70.8% 0.158 346.8)
-
Step 500
500
#D948A2
oklch(63% 0.202 346.2)
-
Step 600
600
#C41E8D
oklch(55.6% 0.219 346.2)
-
Step 700
700
#A90877
oklch(49% 0.203 346.6)
-
Step 800
800
#891161
oklch(42.6% 0.168 346.4)
-
Step 900
900
#6F1A4F
oklch(37.8% 0.131 346.9)
-
Step 950
950 (this color)
#3B0B29
oklch(24.8% 0.083 346.5)
#3B0B29 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) | #11192A | 0.092 |
| Deuteranopia (no green cones) | #1F2128 | 0.080 |
| Tritanopia (no blue cones) | #400A18 | 0.035 |
| Achromatopsia (no color) | #1E1E1E | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B0B29
#3B0B29
oklch(24.8% 0.083 346.5)
- #00291C
#00291C
oklch(24.9% 0.051 166.7)
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 #3B0B29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.020
- Aubergine #3D0734 ΔE 0.024
- Eggplant #380835 ΔE 0.027
- Dark Purple #35063E ΔE 0.047
- Eggplant Purple #430541 ΔE 0.049
- Deep Purple #36013F ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.060
Use #3B0B29 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.