#380421
Closest named color: Dark Plum (#3F012C). oklch(23% 0.086 351.9), rgb(56, 4, 33).
Aa
White text reads best on this color (17.39:1).
About this color
#380421 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.086 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.027 away. White text reads best on it, at 17.39:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.20:1 |
| White text | 17.39:1 |
Values
| HEX | #380421 |
| RGB | rgb(56, 4, 33) |
| HSL | hsl(327, 87%, 12%) |
| OKLCH | oklch(23% 0.086 351.9) |
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 #380421 | 17.39:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #380421 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #380421 text on white | 17.39:1 | AAA | Lc 103.5 | Preferred for body text |
| #380421 text on black | 1.20:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FBE2EC
oklch(93.6% 0.03 351.5)
-
Step 200
200
#F8CADD
oklch(88.4% 0.057 351.6)
-
Step 300
300
#F4A5C8
oklch(80.9% 0.103 351.5)
-
Step 400
400
#EB70AB
oklch(70.7% 0.164 352.1)
-
Step 500
500
#E04297
oklch(63.1% 0.208 351.8)
-
Step 600
600
#CB0981
oklch(55.5% 0.227 351.9)
-
Step 700
700
#AD006D
oklch(49.1% 0.204 351.8)
-
Step 800
800
#8E0359
oklch(42.6% 0.175 351.7)
-
Step 900
900
#731549
oklch(37.8% 0.136 352.2)
-
Step 950
950 (this color)
#380421
oklch(23% 0.086 351.9)
#380421 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) | #0D1422 | 0.098 |
| Deuteranopia (no green cones) | #1D1D20 | 0.084 |
| Tritanopia (no blue cones) | #3D0111 | 0.032 |
| Achromatopsia (no color) | #1A1A1A | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #380421
#380421
oklch(23% 0.086 351.9)
- #00231A
#00231A
oklch(22.8% 0.044 171.9)
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 #380421, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.027
- Aubergine #3D0734 ΔE 0.037
- Eggplant #380835 ΔE 0.038
- Dark Maroon #3C0008 ΔE 0.044
- Dark Purple #35063E ΔE 0.057
- Very Dark Purple #2A0134 ΔE 0.057
- Deep Purple #36013F ΔE 0.060
- Deep Brown #410200 ΔE 0.061
Use #380421 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.