#2B0317
Closest named color: Dark Maroon (#3C0008). oklch(19.5% 0.071 354.1), rgb(43, 3, 23).
Aa
White text reads best on this color (18.61:1).
About this color
#2B0317 is a very dark, moderately saturated red. In OKLCH its lightness is 20%, its chroma 0.071 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.051 away. White text reads best on it, at 18.61:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.12:1 |
| White text | 18.61:1 |
Values
| HEX | #2B0317 |
| RGB | rgb(43, 3, 23) |
| HSL | hsl(330, 87%, 9%) |
| OKLCH | oklch(19.5% 0.071 354.1) |
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 #2B0317 | 18.61:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #2B0317 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #2B0317 text on white | 18.61:1 | AAA | Lc 104.7 | Preferred for body text |
| #2B0317 text on black | 1.12:1 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E4EB
oklch(93.7% 0.024 354.3)
-
Step 200
200
#F3CDDB
oklch(88.5% 0.046 353.9)
-
Step 300
300
#EDAAC4
oklch(80.9% 0.085 354.1)
-
Step 400
400
#E17BA6
oklch(70.8% 0.135 354.4)
-
Step 500
500
#D55490
oklch(63.1% 0.173 354.3)
-
Step 600
600
#C0337A
oklch(55.6% 0.187 354.3)
-
Step 700
700
#A52467
oklch(49.1% 0.174 354.2)
-
Step 800
800
#862154
oklch(42.7% 0.144 354.2)
-
Step 900
900
#6C2245
oklch(37.7% 0.111 354.6)
-
Step 950
950 (this color)
#2B0317
oklch(19.5% 0.071 354.1)
#2B0317 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) | #090E18 | 0.081 |
| Deuteranopia (no green cones) | #151616 | 0.073 |
| Tritanopia (no blue cones) | #2F010B | 0.025 |
| Achromatopsia (no color) | #131313 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B0317
#2B0317
oklch(19.5% 0.071 354.1)
- #001A14
#001A14
oklch(19.5% 0.036 175.6)
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 #2B0317, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.051
- Very Dark Purple #2A0134 ΔE 0.060
- Dark Plum #3F012C ΔE 0.062
- Very Dark Brown #1D0200 ΔE 0.064
- Eggplant #380835 ΔE 0.065
- Midnight Purple #280137 ΔE 0.067
- Aubergine #3D0734 ΔE 0.070
- Deep Brown #410200 ΔE 0.071
Use #2B0317 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.