#6B1864
Closest named color: Rich Purple (#720058). oklch(38% 0.146 331.8), rgb(107, 24, 100).
Aa
White text reads best on this color (10.82:1).
About this color
#6B1864 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.146 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.031 away. White text reads best on it, at 10.82:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.93:1 |
| White text | 10.82:1 |
Values
| HEX | #6B1864 |
| RGB | rgb(107, 24, 100) |
| HSL | hsl(305, 63%, 26%) |
| OKLCH | oklch(38% 0.146 331.8) |
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 #6B1864 | 10.82:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #6B1864 | 1.93:1 | Fails | Lc 9.9 | Not readable |
| #6B1864 text on white | 10.82:1 | AAA | Lc 94.0 | Preferred for body text |
| #6B1864 text on black | 1.93:1 | Fails | Lc -8.5 | 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
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F7E3F3
oklch(93.6% 0.03 332.5)
-
Step 200
200
#F2CBEB
oklch(88.5% 0.061 332.2)
-
Step 300
300
#EAA6E0
oklch(80.8% 0.109 331.8)
-
Step 400
400
#DD72D1
oklch(70.6% 0.176 331.6)
-
Step 500
500
#D145C4
oklch(63.1% 0.223 331.8)
-
Step 600
600
#BC13B1
oklch(55.6% 0.243 331.6)
-
Step 700
700
#A10097
oklch(49.1% 0.222 331.7)
-
Step 800
800
#83097B
oklch(42.6% 0.187 331.6)
-
Step 900
900 (this color)
#6B1864
oklch(38% 0.146 331.8)
-
Step 950
950
#3E103A
oklch(26.9% 0.092 331.4)
#6B1864 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) | #123666 | 0.158 |
| Deuteranopia (no green cones) | #334162 | 0.133 |
| Tritanopia (no blue cones) | #70223C | 0.078 |
| Achromatopsia (no color) | #3D3D3D | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1864
#6B1864
oklch(38% 0.146 331.8)
- #005125
#005125
oklch(38.1% 0.101 151.6)
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 #6B1864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.031
- Velvet #750851 ΔE 0.040
- Grape Purple #5D1451 ΔE 0.044
- Purple #800080 ΔE 0.064
- Red Purple #820747 ΔE 0.071
- Merlot #730039 ΔE 0.075
- Wine #80013F ΔE 0.078
- Plum Purple #4E0550 ΔE 0.079
Use #6B1864 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.