#2A182D
Closest named color: Dark (#1B2431). oklch(24.3% 0.046 321.7), rgb(42, 24, 45).
Aa
White text reads best on this color (16.57:1).
About this color
#2A182D is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.046 and its hue 322°. 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 16.57:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.26:1 |
| White text | 16.57:1 |
Values
| HEX | #2A182D |
| RGB | rgb(42, 24, 45) |
| HSL | hsl(291, 30%, 14%) |
| OKLCH | oklch(24.3% 0.046 321.7) |
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 #2A182D | 16.57:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #2A182D | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #2A182D text on white | 16.57:1 | AAA | Lc 103.4 | Preferred for body text |
| #2A182D 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D2B5D6
oklch(80.8% 0.056 322.2)
-
Step 400
400
#BA8EC2
oklch(70.6% 0.089 321.2)
-
Step 500
500
#A972B2
oklch(63.2% 0.112 321.7)
-
Step 600
600
#94599E
oklch(55.6% 0.122 321.6)
-
Step 700
700
#7E4987
oklch(49.2% 0.113 321.6)
-
Step 800
800
#663C6D
oklch(42.6% 0.093 321.7)
-
Step 900
900
#533459
oklch(37.7% 0.073 320.9)
-
Step 950
950 (this color)
#2A182D
oklch(24.3% 0.046 321.7)
#2A182D 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) | #161D2E | 0.040 |
| Deuteranopia (no green cones) | #1A1F2C | 0.037 |
| Tritanopia (no blue cones) | #2B1A20 | 0.028 |
| Achromatopsia (no color) | #1F1F1F | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A182D
#2A182D
oklch(24.3% 0.046 321.7)
- #122510
#122510
oklch(24.1% 0.046 142)
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 #2A182D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.045
- Jet #212529 ΔE 0.049
- Eggplant #380835 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.051
- Rich Black #0D1B2A ΔE 0.054
- Aubergine #3D0734 ΔE 0.056
- Dark Purple #35063E ΔE 0.059
- Very Dark Purple #2A0134 ΔE 0.062
Use #2A182D 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.