#671F70
Closest named color: Rich Purple (#720058). oklch(38.8% 0.145 323.1), rgb(103, 31, 112).
Aa
White text reads best on this color (10.46:1).
About this color
#671F70 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.145 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.053 away. White text reads best on it, at 10.46:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.00:1 |
| White text | 10.46:1 |
Values
| HEX | #671F70 |
| RGB | rgb(103, 31, 112) |
| HSL | hsl(293, 57%, 28%) |
| OKLCH | oklch(38.8% 0.145 323.1) |
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 #671F70 | 10.46:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #671F70 | 2.00:1 | Fails | Lc 10.5 | Not readable |
| #671F70 text on white | 10.46:1 | AAA | Lc 93.4 | Preferred for body text |
| #671F70 text on black | 2.00:1 | Fails | Lc -9.1 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F5E3F6
oklch(93.6% 0.032 324.2)
-
Step 200
200
#EDCCF1
oklch(88.4% 0.061 322.6)
-
Step 300
300
#E3A9E9
oklch(80.9% 0.108 323.3)
-
Step 400
400
#D377DE
oklch(70.7% 0.173 323.2)
-
Step 500
500
#C64BD5
oklch(63.1% 0.223 323.2)
-
Step 600
600
#B121C2
oklch(55.6% 0.242 323.1)
-
Step 700
700
#980DA8
oklch(49.1% 0.225 322.9)
-
Step 800
800
#7B1488
oklch(42.7% 0.186 322.8)
-
Step 900
900 (this color)
#671F70
oklch(38.8% 0.145 323.1)
-
Step 950
950
#3B1240
oklch(27.1% 0.093 323.2)
#671F70 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) | #063A72 | 0.150 |
| Deuteranopia (no green cones) | #2C426E | 0.126 |
| Tritanopia (no blue cones) | #692D45 | 0.086 |
| Achromatopsia (no color) | #3F3F3F | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671F70
#671F70
oklch(38.8% 0.145 323.1)
- #005405
#005405
oklch(38.7% 0.129 143.1)
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 #671F70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.053
- Grape Purple #5D1451 ΔE 0.058
- Purple #800080 ΔE 0.060
- Velvet #750851 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.075
- Royal Purple #4B006E ΔE 0.079
- Indigo #4B0082 ΔE 0.085
- Dark Magenta #8B008B ΔE 0.086
Use #671F70 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.