#670D74
Closest named color: Purple (#800080). oklch(37.6% 0.167 322), rgb(103, 13, 116).
Aa
White text reads best on this color (11.13:1).
About this color
#670D74 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.167 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.056 away. White text reads best on it, at 11.13:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 1.88:1 |
| White text | 11.13:1 |
Values
| HEX | #670D74 |
| RGB | rgb(103, 13, 116) |
| HSL | hsl(292, 80%, 25%) |
| OKLCH | oklch(37.6% 0.167 322) |
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 #670D74 | 11.13:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #670D74 | 1.88:1 | Fails | Lc 9.7 | Not readable |
| #670D74 text on white | 11.13:1 | AAA | Lc 94.3 | Preferred for body text |
| #670D74 text on black | 1.88:1 | 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
#F6E2F9
oklch(93.6% 0.037 321.8)
-
Step 200
200
#EFCBF5
oklch(88.6% 0.069 321.5)
-
Step 300
300
#E7A5F1
oklch(81% 0.126 322)
-
Step 400
400
#D86EE9
oklch(70.6% 0.201 321.9)
-
Step 500
500
#CC3AE2
oklch(63.1% 0.256 322)
-
Step 600
600
#B400CB
oklch(55.5% 0.264 321.9)
-
Step 700
700
#9800AC
oklch(49.1% 0.233 321.9)
-
Step 800
800
#7E008E
oklch(42.7% 0.203 322.2)
-
Step 900
900 (this color)
#670D74
oklch(37.6% 0.167 322)
-
Step 950
950
#3D0D44
oklch(27.1% 0.106 322.3)
#670D74 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) | #003577 | 0.163 |
| Deuteranopia (no green cones) | #1F3F72 | 0.150 |
| Tritanopia (no blue cones) | #682543 | 0.099 |
| Achromatopsia (no color) | #3B3B3B | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670D74
#670D74
oklch(37.6% 0.167 322)
- #055100
#055100
oklch(37.8% 0.127 142)
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 #670D74, closest first.
No curated palette has a color within ΔE 0.04 of #670D74.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.056
- Rich Purple #720058 ΔE 0.056
- Grape Purple #5D1451 ΔE 0.063
- Royal Purple #4B006E ΔE 0.067
- Velvet #750851 ΔE 0.071
- Indigo #4B0082 ΔE 0.073
- Plum Purple #4E0550 ΔE 0.082
- Dark Magenta #8B008B ΔE 0.083
Use #670D74 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.