#671C70
Closest named color: Rich Purple (#720058). oklch(38.5% 0.149 323.2), rgb(103, 28, 112).
Aa
White text reads best on this color (10.62:1).
About this color
#671C70 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.149 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 0.052 away. White text reads best on it, at 10.62:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #671C70 |
| RGB | rgb(103, 28, 112) |
| HSL | hsl(294, 60%, 27%) |
| OKLCH | oklch(38.5% 0.149 323.2) |
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 #671C70 | 10.62:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #671C70 | 1.97:1 | Fails | Lc 10.2 | Not readable |
| #671C70 text on white | 10.62:1 | AAA | Lc 93.7 | Preferred for body text |
| #671C70 text on black | 1.97:1 | Fails | Lc -8.8 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EECCF1
oklch(88.5% 0.062 323.5)
-
Step 300
300
#E4A8EA
oklch(80.9% 0.111 323.5)
-
Step 400
400
#D475E0
oklch(70.7% 0.179 323)
-
Step 500
500
#C748D7
oklch(63% 0.229 323)
-
Step 600
600
#B31AC4
oklch(55.7% 0.249 323.3)
-
Step 700
700
#9901A9
oklch(49% 0.231 323.1)
-
Step 800
800
#7D0E89
oklch(42.7% 0.192 323.4)
-
Step 900
900 (this color)
#671C70
oklch(38.5% 0.149 323.2)
-
Step 950
950
#3B1140
oklch(26.9% 0.094 323.3)
#671C70 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) | #003972 | 0.155 |
| Deuteranopia (no green cones) | #2A416E | 0.130 |
| Tritanopia (no blue cones) | #692B44 | 0.089 |
| Achromatopsia (no color) | #3E3E3E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671C70
#671C70
oklch(38.5% 0.149 323.2)
- #005306
#005306
oklch(38.4% 0.127 143.3)
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 #671C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.052
- Grape Purple #5D1451 ΔE 0.057
- Purple #800080 ΔE 0.059
- Velvet #750851 ΔE 0.063
- Royal Purple #4B006E ΔE 0.076
- Rebecca Purple #663399 ΔE 0.078
- Indigo #4B0082 ΔE 0.082
- Plum Purple #4E0550 ΔE 0.084
Use #671C70 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.