#670F73
Closest named color: Rich Purple (#720058). oklch(37.7% 0.165 322.4), rgb(103, 15, 115).
Aa
White text reads best on this color (11.09:1).
About this color
#670F73 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.165 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.054 away. White text reads best on it, at 11.09:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.89:1 |
| White text | 11.09:1 |
Values
| HEX | #670F73 |
| RGB | rgb(103, 15, 115) |
| HSL | hsl(293, 77%, 25%) |
| OKLCH | oklch(37.7% 0.165 322.4) |
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 #670F73 | 11.09:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #670F73 | 1.89:1 | Fails | Lc 9.7 | Not readable |
| #670F73 text on white | 11.09:1 | AAA | Lc 94.3 | Preferred for body text |
| #670F73 text on black | 1.89:1 | Fails | Lc -8.3 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F6E2F8
oklch(93.5% 0.036 323.1)
-
Step 200
200
#EFCBF4
oklch(88.5% 0.067 322.2)
-
Step 300
300
#E6A5F0
oklch(80.8% 0.124 322)
-
Step 400
400
#D86FE8
oklch(70.7% 0.198 322.2)
-
Step 500
500
#CC3CE0
oklch(63.2% 0.252 322.5)
-
Step 600
600
#B500CA
oklch(55.6% 0.263 322.5)
-
Step 700
700
#9900AB
oklch(49.1% 0.233 322.5)
-
Step 800
800
#7E008D
oklch(42.7% 0.202 322.5)
-
Step 900
900 (this color)
#670F73
oklch(37.7% 0.165 322.4)
-
Step 950
950
#3D0D43
oklch(27% 0.105 323)
#670F73 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) | #003676 | 0.162 |
| Deuteranopia (no green cones) | #213F71 | 0.147 |
| Tritanopia (no blue cones) | #682643 | 0.098 |
| Achromatopsia (no color) | #3C3C3C | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670F73
#670F73
oklch(37.7% 0.165 322.4)
- #015100
#015100
oklch(37.7% 0.128 142.4)
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 #670F73, closest first.
No curated palette has a color within ΔE 0.04 of #670F73.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.054
- Purple #800080 ΔE 0.056
- Grape Purple #5D1451 ΔE 0.062
- Royal Purple #4B006E ΔE 0.068
- Velvet #750851 ΔE 0.069
- Indigo #4B0082 ΔE 0.074
- Plum Purple #4E0550 ΔE 0.081
- Dark Magenta #8B008B ΔE 0.083
Use #670F73 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.