#490A2B
Closest named color: Dark Plum (#3F012C). oklch(27.5% 0.098 354), rgb(73, 10, 43).
Aa
White text reads best on this color (15.42:1).
About this color
#490A2B is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.098 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.034 away. White text reads best on it, at 15.42:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.36:1 |
| White text | 15.42:1 |
Values
| HEX | #490A2B |
| RGB | rgb(73, 10, 43) |
| HSL | hsl(329, 76%, 16%) |
| OKLCH | oklch(27.5% 0.098 354) |
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 #490A2B | 15.42:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #490A2B | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #490A2B text on white | 15.42:1 | AAA | Lc 101.5 | Preferred for body text |
| #490A2B text on black | 1.36:1 | 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
#FFF1F6
oklch(97.1% 0.016 353.6)
-
Step 100
100
#FDE1EB
oklch(93.5% 0.033 354.1)
-
Step 200
200
#FDC8DC
oklch(88.5% 0.065 354)
-
Step 300
300
#FCA1C6
oklch(81% 0.116 354)
-
Step 400
400
#F567A9
oklch(70.8% 0.186 353.9)
-
Step 500
500
#EC2A93
oklch(63.1% 0.238 354.1)
-
Step 600
600
#CD007C
oklch(55.5% 0.229 354)
-
Step 700
700
#AE0068
oklch(49.1% 0.202 354.2)
-
Step 800
800
#900055
oklch(42.7% 0.176 354.3)
-
Step 900
900
#790047
oklch(37.7% 0.155 354)
-
Step 950
950 (this color)
#490A2B
oklch(27.5% 0.098 354)
#490A2B 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) | #171D2C | 0.110 |
| Deuteranopia (no green cones) | #28292A | 0.099 |
| Tritanopia (no blue cones) | #4F0419 | 0.034 |
| Achromatopsia (no color) | #252525 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #490A2B
#490A2B
oklch(27.5% 0.098 354)
- #003026
#003026
oklch(27.6% 0.052 174.3)
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 #490A2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.034
- Aubergine #3D0734 ΔE 0.038
- Eggplant Purple #430541 ΔE 0.048
- Eggplant #380835 ΔE 0.049
- Deep Violet #490648 ΔE 0.056
- Burgundy #610023 ΔE 0.057
- Mahogany #4A0100 ΔE 0.065
- Dark Purple #35063E ΔE 0.066
Use #490A2B 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.