#2B0728
Closest named color: Very Dark Purple (#2A0134). oklch(21.2% 0.076 331.4), rgb(43, 7, 40).
Aa
White text reads best on this color (18.04:1).
About this color
#2B0728 is a very dark, moderately saturated purple. In OKLCH its lightness is 21%, its chroma 0.076 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.030 away. White text reads best on it, at 18.04:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.16:1 |
| White text | 18.04:1 |
Values
| HEX | #2B0728 |
| RGB | rgb(43, 7, 40) |
| HSL | hsl(305, 72%, 10%) |
| OKLCH | oklch(21.2% 0.076 331.4) |
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 #2B0728 | 18.04:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2B0728 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #2B0728 text on white | 18.04:1 | AAA | Lc 104.4 | Preferred for body text |
| #2B0728 text on black | 1.16:1 | 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
#FBF3F9
oklch(97.2% 0.012 334.1)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EECEE8
oklch(88.6% 0.049 332.3)
-
Step 300
300
#E3ACDB
oklch(80.9% 0.089 331.4)
-
Step 400
400
#D37DC9
oklch(70.7% 0.143 331.3)
-
Step 500
500
#C657BB
oklch(63.1% 0.185 331.5)
-
Step 600
600
#B137A7
oklch(55.6% 0.2 331.4)
-
Step 700
700
#98288F
oklch(49.1% 0.186 331.5)
-
Step 800
800
#7B2474
oklch(42.7% 0.153 331.3)
-
Step 900
900
#64235E
oklch(37.7% 0.121 331.5)
-
Step 950
950 (this color)
#2B0728
oklch(21.2% 0.076 331.4)
#2B0728 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) | #051329 | 0.081 |
| Deuteranopia (no green cones) | #121827 | 0.069 |
| Tritanopia (no blue cones) | #2D0B16 | 0.041 |
| Achromatopsia (no color) | #161616 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B0728
#2B0728
oklch(21.2% 0.076 331.4)
- #00200A
#00200A
oklch(21.3% 0.057 150.9)
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 #2B0728, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.030
- Midnight Purple #280137 ΔE 0.036
- Eggplant #380835 ΔE 0.039
- Dark Purple #35063E ΔE 0.047
- Aubergine #3D0734 ΔE 0.048
- Dark Plum #3F012C ΔE 0.049
- Deep Purple #36013F ΔE 0.051
- Dark Maroon #3C0008 ΔE 0.072
Use #2B0728 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.