#56404C
Closest named color: Purple Brown (#673A3F). oklch(40% 0.036 344.9), rgb(86, 64, 76).
Aa
White text reads best on this color (9.40:1).
About this color
#56404C is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.036 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.037 away. White text reads best on it, at 9.40:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #56404C |
| RGB | rgb(86, 64, 76) |
| HSL | hsl(327, 15%, 29%) |
| OKLCH | oklch(40% 0.036 344.9) |
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 #56404C | 9.40:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #56404C | 2.23:1 | Fails | Lc 12.2 | Not readable |
| #56404C text on white | 9.40:1 | AAA | Lc 91.7 | Preferred for body text |
| #56404C text on black | 2.23:1 | Fails | Lc -10.7 | 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 900.
-
Step 50
50
#F7F4F6
oklch(97% 0.004 337.4)
-
Step 100
100
#EEE8EB
oklch(93.7% 0.008 345.4)
-
Step 200
200
#E1D5DB
oklch(88.4% 0.015 345.6)
-
Step 300
300
#CEBAC4
oklch(80.9% 0.026 346)
-
Step 400
400
#B596A7
oklch(70.6% 0.044 344.2)
-
Step 500
500
#A27C91
oklch(63% 0.055 344.5)
-
Step 600
600
#8D657B
oklch(55.5% 0.06 345.1)
-
Step 700
700
#785468
oklch(49.1% 0.056 344.9)
-
Step 800
800
#624555
oklch(42.8% 0.046 345)
-
Step 900
900 (this color)
#56404C
oklch(40% 0.036 344.9)
-
Step 950
950
#2F2229
oklch(27% 0.023 345.2)
#56404C 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) | #41444C | 0.037 |
| Deuteranopia (no green cones) | #46484B | 0.036 |
| Tritanopia (no blue cones) | #594044 | 0.014 |
| Achromatopsia (no color) | #464646 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56404C
#56404C
oklch(40% 0.036 344.9)
- #354E43
#354E43
oklch(40% 0.036 165.6)
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 #56404C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.037
- Charcoal Grey #3C4142 ΔE 0.050
- Brownish Purple #76424E ΔE 0.062
- Onyx #343A40 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.071
- Dark Slate Gray #2F4F4F ΔE 0.071
- Charcoal #264653 ΔE 0.073
- Dusty Grape #545775 ΔE 0.081
Use #56404C 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.