#2A051B
Closest named color: Very Dark Purple (#2A0134). oklch(19.8% 0.068 348), rgb(42, 5, 27).
Aa
White text reads best on this color (18.48:1).
About this color
#2A051B is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.068 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.053 away. White text reads best on it, at 18.48:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.13:1 |
| White text | 18.48:1 |
Values
| HEX | #2A051B |
| RGB | rgb(42, 5, 27) |
| HSL | hsl(324, 79%, 9%) |
| OKLCH | oklch(19.8% 0.068 348) |
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 #2A051B | 18.48:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #2A051B | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #2A051B text on white | 18.48:1 | AAA | Lc 104.7 | Preferred for body text |
| #2A051B text on black | 1.13:1 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F7E4ED
oklch(93.7% 0.024 347.2)
-
Step 200
200
#F1CEDE
oklch(88.6% 0.044 348.7)
-
Step 300
300
#E9ACCA
oklch(81% 0.081 348)
-
Step 400
400
#DB7DAF
oklch(70.7% 0.13 347.8)
-
Step 500
500
#CE599B
oklch(63.1% 0.165 347.9)
-
Step 600
600
#B93A86
oklch(55.6% 0.18 347.7)
-
Step 700
700
#9F2B71
oklch(49.1% 0.167 348)
-
Step 800
800
#81265C
oklch(42.7% 0.137 347.9)
-
Step 900
900
#68254C
oklch(37.7% 0.107 347.4)
-
Step 950
950 (this color)
#2A051B
oklch(19.8% 0.068 348)
#2A051B 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) | #090F1C | 0.077 |
| Deuteranopia (no green cones) | #15161A | 0.066 |
| Tritanopia (no blue cones) | #2E040E | 0.028 |
| Achromatopsia (no color) | #141414 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A051B
#2A051B
oklch(19.8% 0.068 348)
- #001B12
#001B12
oklch(19.7% 0.04 168.3)
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 #2A051B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.056
- Midnight Purple #280137 ΔE 0.059
- Dark Plum #3F012C ΔE 0.060
- Eggplant #380835 ΔE 0.060
- Aubergine #3D0734 ΔE 0.065
- Very Dark Brown #1D0200 ΔE 0.069
- Dark Purple #35063E ΔE 0.072
Use #2A051B 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.