#2B1537
Closest named color: Eggplant (#380835). oklch(24.4% 0.067 312.3), rgb(43, 21, 55).
Aa
White text reads best on this color (16.59:1).
About this color
#2B1537 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.067 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.038 away. White text reads best on it, at 16.59:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.26:1 |
| White text | 16.59:1 |
Values
| HEX | #2B1537 |
| RGB | rgb(43, 21, 55) |
| HSL | hsl(279, 45%, 15%) |
| OKLCH | oklch(24.4% 0.067 312.3) |
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 #2B1537 | 16.59:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #2B1537 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #2B1537 text on white | 16.59:1 | AAA | Lc 103.4 | Preferred for body text |
| #2B1537 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E3D1EF
oklch(88.4% 0.045 312)
-
Step 300
300
#D2B2E6
oklch(80.8% 0.08 312.3)
-
Step 400
400
#BC88DA
oklch(70.7% 0.128 312.5)
-
Step 500
500
#AA68CF
oklch(63.1% 0.162 312.2)
-
Step 600
600
#964CBC
oklch(55.6% 0.177 312.5)
-
Step 700
700
#803CA2
oklch(49.1% 0.165 312.6)
-
Step 800
800
#683384
oklch(42.8% 0.137 312.2)
-
Step 900
900
#542D69
oklch(37.5% 0.107 312.4)
-
Step 950
950 (this color)
#2B1537
oklch(24.4% 0.067 312.3)
#2B1537 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) | #0C1D38 | 0.058 |
| Deuteranopia (no green cones) | #131F36 | 0.052 |
| Tritanopia (no blue cones) | #2A1B23 | 0.047 |
| Achromatopsia (no color) | #1E1E1E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1537
#2B1537
oklch(24.4% 0.067 312.3)
- #132600
#132600
oklch(24.3% 0.067 132)
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 #2B1537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.038
- Dark Purple #35063E ΔE 0.039
- Aubergine #3D0734 ΔE 0.047
- Very Dark Purple #2A0134 ΔE 0.047
- Deep Purple #36013F ΔE 0.048
- Midnight Purple #280137 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.057
- Dark #1B2431 ΔE 0.058
Use #2B1537 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.