#670777
Closest named color: Purple (#800080). oklch(37.6% 0.173 320.8), rgb(103, 7, 119).
Aa
White text reads best on this color (11.20:1).
About this color
#670777 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.173 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.055 away. White text reads best on it, at 11.20:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 1.87:1 |
| White text | 11.20:1 |
Values
| HEX | #670777 |
| RGB | rgb(103, 7, 119) |
| HSL | hsl(291, 89%, 25%) |
| OKLCH | oklch(37.6% 0.173 320.8) |
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 #670777 | 11.20:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #670777 | 1.87:1 | Fails | Lc 9.7 | Not readable |
| #670777 text on white | 11.20:1 | AAA | Lc 94.2 | Preferred for body text |
| #670777 text on black | 1.87:1 | Fails | Lc -8.4 | 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
#FBF2FD
oklch(97.1% 0.017 320.1)
-
Step 100
100
#F6E2FA
oklch(93.6% 0.038 320.6)
-
Step 200
200
#F0CAF7
oklch(88.5% 0.073 321)
-
Step 300
300
#E7A4F4
oklch(80.9% 0.131 320.9)
-
Step 400
400
#D96CEE
oklch(70.7% 0.209 320.9)
-
Step 500
500
#CC34E8
oklch(63.1% 0.266 320.7)
-
Step 600
600
#B300CE
oklch(55.6% 0.266 320.9)
-
Step 700
700
#9700AE
oklch(49% 0.234 320.9)
-
Step 800
800
#7D0090
oklch(42.7% 0.204 321)
-
Step 900
900 (this color)
#670777
oklch(37.6% 0.173 320.8)
-
Step 950
950
#3D0B46
oklch(27% 0.11 321)
#670777 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) | #00357A | 0.164 |
| Deuteranopia (no green cones) | #193E75 | 0.155 |
| Tritanopia (no blue cones) | #682544 | 0.105 |
| Achromatopsia (no color) | #3B3B3B | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670777
#670777
oklch(37.6% 0.173 320.8)
- #0E5000
#0E5000
oklch(37.6% 0.123 140.9)
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 #670777, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.055
- Rich Purple #720058 ΔE 0.061
- Royal Purple #4B006E ΔE 0.066
- Grape Purple #5D1451 ΔE 0.069
- Indigo #4B0082 ΔE 0.069
- Velvet #750851 ΔE 0.076
- Dark Magenta #8B008B ΔE 0.082
- Rebecca Purple #663399 ΔE 0.083
Use #670777 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.