#3A1028
Closest named color: Dark Plum (#3F012C). oklch(25.2% 0.073 348.3), rgb(58, 16, 40).
Aa
White text reads best on this color (16.34:1).
About this color
#3A1028 is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.073 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.031 away. White text reads best on it, at 16.34:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.28:1 |
| White text | 16.34:1 |
Values
| HEX | #3A1028 |
| RGB | rgb(58, 16, 40) |
| HSL | hsl(326, 57%, 15%) |
| OKLCH | oklch(25.2% 0.073 348.3) |
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 #3A1028 | 16.34:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #3A1028 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #3A1028 text on white | 16.34:1 | AAA | Lc 102.9 | Preferred for body text |
| #3A1028 text on black | 1.28:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CDDF
oklch(88.6% 0.049 347.9)
-
Step 300
300
#ECAACA
oklch(80.9% 0.087 348.6)
-
Step 400
400
#DF7AAF
oklch(70.7% 0.139 348.5)
-
Step 500
500
#D3539C
oklch(63.1% 0.179 348.1)
-
Step 600
600
#BE3286
oklch(55.6% 0.193 348.4)
-
Step 700
700
#A32272
oklch(49% 0.18 348)
-
Step 800
800
#85205D
oklch(42.8% 0.149 348.2)
-
Step 900
900
#6B214C
oklch(37.7% 0.116 348.2)
-
Step 950
950 (this color)
#3A1028
oklch(25.2% 0.073 348.3)
#3A1028 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) | #151B29 | 0.080 |
| Deuteranopia (no green cones) | #212227 | 0.071 |
| Tritanopia (no blue cones) | #3E0F1A | 0.028 |
| Achromatopsia (no color) | #202020 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A1028
#3A1028
oklch(25.2% 0.073 348.3)
- #002A1D
#002A1D
oklch(25.3% 0.052 167.1)
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 #3A1028, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.031
- Aubergine #3D0734 ΔE 0.031
- Eggplant #380835 ΔE 0.034
- Dark Purple #35063E ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.055
- Deep Purple #36013F ΔE 0.059
- Deep Brown #410200 ΔE 0.065
Use #3A1028 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.