#671F57
Closest named color: Grape Purple (#5D1451). oklch(37.3% 0.123 337.8), rgb(103, 31, 87).
Aa
White text reads best on this color (10.99:1).
About this color
#671F57 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.123 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.032 away. White text reads best on it, at 10.99:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.91:1 |
| White text | 10.99:1 |
Values
| HEX | #671F57 |
| RGB | rgb(103, 31, 87) |
| HSL | hsl(313, 54%, 26%) |
| OKLCH | oklch(37.3% 0.123 337.8) |
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 #671F57 | 10.99:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #671F57 | 1.91:1 | Fails | Lc 9.2 | Not readable |
| #671F57 text on white | 10.99:1 | AAA | Lc 94.7 | Preferred for body text |
| #671F57 text on black | 1.91:1 | Fails | Lc -7.9 | 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
#FBF2F8
oklch(97% 0.012 337.5)
-
Step 100
100
#F7E3F0
oklch(93.6% 0.028 338.6)
-
Step 200
200
#F1CDE5
oklch(88.6% 0.051 338.4)
-
Step 300
300
#E8AAD6
oklch(80.9% 0.092 337.4)
-
Step 400
400
#DA79C1
oklch(70.6% 0.149 337.5)
-
Step 500
500
#CE52B1
oklch(63.1% 0.19 337.8)
-
Step 600
600
#B9309C
oklch(55.6% 0.205 338)
-
Step 700
700
#9F2086
oklch(49.2% 0.192 337.7)
-
Step 800
800
#811E6D
oklch(42.7% 0.159 337.5)
-
Step 900
900 (this color)
#671F57
oklch(37.3% 0.123 337.8)
-
Step 950
950
#3D1434
oklch(26.9% 0.079 337)
#671F57 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) | #213559 | 0.133 |
| Deuteranopia (no green cones) | #384055 | 0.116 |
| Tritanopia (no blue cones) | #6D2238 | 0.058 |
| Achromatopsia (no color) | #3C3C3C | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671F57
#671F57
oklch(37.3% 0.123 337.8)
- #004E2E
#004E2E
oklch(37.3% 0.087 157.9)
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 #671F57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.032
- Velvet #750851 ΔE 0.037
- Rich Purple #720058 ΔE 0.038
- Merlot #730039 ΔE 0.059
- Red Purple #820747 ΔE 0.064
- Wine #80013F ΔE 0.067
- Plum Purple #4E0550 ΔE 0.075
- Bordeaux #7B002C ΔE 0.082
Use #671F57 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.