#370326
Closest named color: Dark Plum (#3F012C). oklch(22.9% 0.09 345), rgb(55, 3, 38).
Aa
White text reads best on this color (17.44:1).
About this color
#370326 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.090 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.022 away. White text reads best on it, at 17.44:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.20:1 |
| White text | 17.44:1 |
Values
| HEX | #370326 |
| RGB | rgb(55, 3, 38) |
| HSL | hsl(320, 90%, 11%) |
| OKLCH | oklch(22.9% 0.09 345) |
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 #370326 | 17.44:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #370326 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #370326 text on white | 17.44:1 | AAA | Lc 103.5 | Preferred for body text |
| #370326 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
#FDF2F8
oklch(97.1% 0.014 343.2)
-
Step 100
100
#FAE2EF
oklch(93.6% 0.031 343.8)
-
Step 200
200
#F7CAE2
oklch(88.5% 0.059 345.1)
-
Step 300
300
#F3A5D0
oklch(81% 0.106 345.5)
-
Step 400
400
#E86FB9
oklch(70.7% 0.171 344.7)
-
Step 500
500
#DE3FA7
oklch(63.2% 0.219 345.1)
-
Step 600
600
#C80092
oklch(55.5% 0.236 344.9)
-
Step 700
700
#AA007B
oklch(49.2% 0.209 345.1)
-
Step 800
800
#8C0065
oklch(42.7% 0.182 344.9)
-
Step 900
900
#711352
oklch(37.7% 0.142 345.2)
-
Step 950
950 (this color)
#370326
oklch(22.9% 0.09 345)
#370326 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) | #091427 | 0.102 |
| Deuteranopia (no green cones) | #1A1D25 | 0.088 |
| Tritanopia (no blue cones) | #3B0213 | 0.038 |
| Achromatopsia (no color) | #1A1A1A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370326
#370326
oklch(22.9% 0.09 345)
- #002317
#002317
oklch(22.7% 0.047 165.9)
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 #370326, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.022
- Eggplant #380835 ΔE 0.029
- Aubergine #3D0734 ΔE 0.030
- Dark Purple #35063E ΔE 0.047
- Very Dark Purple #2A0134 ΔE 0.047
- Deep Purple #36013F ΔE 0.050
- Dark Maroon #3C0008 ΔE 0.055
- Midnight Purple #280137 ΔE 0.055
Use #370326 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.