#671D55
Closest named color: Grape Purple (#5D1451). oklch(37% 0.125 339), rgb(103, 29, 85).
Aa
White text reads best on this color (11.14:1).
About this color
#671D55 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.125 and its hue 339°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.030 away. White text reads best on it, at 11.14:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #671D55 |
| RGB | rgb(103, 29, 85) |
| HSL | hsl(315, 56%, 26%) |
| OKLCH | oklch(37% 0.125 339) |
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 #671D55 | 11.14:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #671D55 | 1.88:1 | Fails | Lc 9.0 | Not readable |
| #671D55 text on white | 11.14:1 | AAA | Lc 94.9 | Preferred for body text |
| #671D55 text on black | 1.88:1 | Fails | Lc -7.7 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F7E3F0
oklch(93.6% 0.028 338.6)
-
Step 200
200
#F1CCE5
oklch(88.4% 0.053 338)
-
Step 300
300
#E9A9D5
oklch(80.8% 0.094 338.5)
-
Step 400
400
#DC79BF
oklch(70.8% 0.149 339.2)
-
Step 500
500
#CF51AF
oklch(63.1% 0.19 338.9)
-
Step 600
600
#BB2D9A
oklch(55.6% 0.208 339.3)
-
Step 700
700
#A01D84
oklch(49% 0.194 338.8)
-
Step 800
800
#821C6B
oklch(42.6% 0.16 338.9)
-
Step 900
900 (this color)
#671D55
oklch(37% 0.125 339)
-
Step 950
950
#3E1433
oklch(27.1% 0.079 339.1)
#671D55 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) | #213457 | 0.135 |
| Deuteranopia (no green cones) | #384053 | 0.119 |
| Tritanopia (no blue cones) | #6D2036 | 0.058 |
| Achromatopsia (no color) | #3B3B3B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671D55
#671D55
oklch(37% 0.125 339)
- #004D2F
#004D2F
oklch(37.1% 0.085 159.2)
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 #671D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.030
- Velvet #750851 ΔE 0.034
- Rich Purple #720058 ΔE 0.036
- Merlot #730039 ΔE 0.056
- Red Purple #820747 ΔE 0.062
- Wine #80013F ΔE 0.065
- Plum Purple #4E0550 ΔE 0.073
- Bordeaux #7B002C ΔE 0.079
Use #671D55 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.