#2A182F
Closest named color: Dark (#1B2431). oklch(24.4% 0.049 318.7), rgb(42, 24, 47).
Aa
White text reads best on this color (16.53:1).
About this color
#2A182F is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.049 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.045 away. White text reads best on it, at 16.53:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.27:1 |
| White text | 16.53:1 |
Values
| HEX | #2A182F |
| RGB | rgb(42, 24, 47) |
| HSL | hsl(287, 32%, 14%) |
| OKLCH | oklch(24.4% 0.049 318.7) |
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 #2A182F | 16.53:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #2A182F | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #2A182F text on white | 16.53:1 | AAA | Lc 103.4 | Preferred for body text |
| #2A182F text on black | 1.27:1 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F1
oklch(93.5% 0.018 320.1)
-
Step 200
200
#E3D3E7
oklch(88.6% 0.032 319.5)
-
Step 300
300
#D1B5D9
oklch(80.8% 0.058 318.7)
-
Step 400
400
#BA8EC6
oklch(70.7% 0.093 318.9)
-
Step 500
500
#A871B7
oklch(63.1% 0.119 318.9)
-
Step 600
600
#9358A3
oklch(55.6% 0.129 318.8)
-
Step 700
700
#7D488C
oklch(49.2% 0.12 318.5)
-
Step 800
800
#663B71
oklch(42.7% 0.1 319.2)
-
Step 900
900
#53335C
oklch(37.7% 0.078 318.6)
-
Step 950
950 (this color)
#2A182F
oklch(24.4% 0.049 318.7)
#2A182F 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) | #151E30 | 0.042 |
| Deuteranopia (no green cones) | #191F2E | 0.039 |
| Tritanopia (no blue cones) | #2A1B21 | 0.032 |
| Achromatopsia (no color) | #1F1F1F | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A182F
#2A182F
oklch(24.4% 0.049 318.7)
- #13260E
#13260E
oklch(24.5% 0.05 139.4)
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 #2A182F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.045
- Eggplant #380835 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.050
- Jet #212529 ΔE 0.050
- Aubergine #3D0734 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.055
- Dark Purple #35063E ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.060
Use #2A182F 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.