#6C1868
Closest named color: Rich Purple (#720058). oklch(38.4% 0.149 330.1), rgb(108, 24, 104).
Aa
White text reads best on this color (10.66:1).
About this color
#6C1868 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.149 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.035 away. White text reads best on it, at 10.66:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.96:1 |
| White text | 10.66:1 |
Values
| HEX | #6C1868 |
| RGB | rgb(108, 24, 104) |
| HSL | hsl(303, 64%, 26%) |
| OKLCH | oklch(38.4% 0.149 330.1) |
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 #6C1868 | 10.66:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #6C1868 | 1.96:1 | Fails | Lc 10.3 | Not readable |
| #6C1868 text on white | 10.66:1 | AAA | Lc 93.7 | Preferred for body text |
| #6C1868 text on black | 1.96:1 | Fails | Lc -8.9 | 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
#F7E2F4
oklch(93.5% 0.033 330.4)
-
Step 200
200
#F2CBED
oklch(88.6% 0.062 330.3)
-
Step 300
300
#EAA6E3
oklch(80.9% 0.112 330.1)
-
Step 400
400
#DD72D5
oklch(70.8% 0.179 330.1)
-
Step 500
500
#D143C9
oklch(63.2% 0.229 330.3)
-
Step 600
600
#BC0AB6
oklch(55.6% 0.25 330.1)
-
Step 700
700
#A0009A
oklch(49.1% 0.224 330.4)
-
Step 800
800
#83047F
oklch(42.7% 0.192 330)
-
Step 900
900 (this color)
#6C1868
oklch(38.4% 0.149 330.1)
-
Step 950
950
#3E0F3C
oklch(26.9% 0.095 329.6)
#6C1868 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) | #0D376A | 0.162 |
| Deuteranopia (no green cones) | #324266 | 0.135 |
| Tritanopia (no blue cones) | #70233F | 0.080 |
| Achromatopsia (no color) | #3E3E3E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1868
#6C1868
oklch(38.4% 0.149 330.1)
- #005222
#005222
oklch(38.3% 0.105 150)
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 #6C1868, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.035
- Velvet #750851 ΔE 0.045
- Grape Purple #5D1451 ΔE 0.050
- Purple #800080 ΔE 0.058
- Red Purple #820747 ΔE 0.075
- Merlot #730039 ΔE 0.081
- Wine #80013F ΔE 0.083
- Plum Purple #4E0550 ΔE 0.084
Use #6C1868 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.