#6C2F79
Closest named color: Rebecca Purple (#663399). oklch(42.1% 0.133 320.3), rgb(108, 47, 121).
Aa
White text reads best on this color (9.05:1).
About this color
#6C2F79 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.133 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.054 away. White text reads best on it, at 9.05:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.32:1 |
| White text | 9.05:1 |
Values
| HEX | #6C2F79 |
| RGB | rgb(108, 47, 121) |
| HSL | hsl(289, 44%, 33%) |
| OKLCH | oklch(42.1% 0.133 320.3) |
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 #6C2F79 | 9.05:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #6C2F79 | 2.32:1 | Fails | Lc 13.7 | Not readable |
| #6C2F79 text on white | 9.05:1 | AAA | Lc 90.3 | Preferred for body text |
| #6C2F79 text on black | 2.32:1 | Fails | Lc -12.0 | 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 800.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F3
oklch(93.5% 0.023 321.4)
-
Step 200
200
#E6D0EB
oklch(88.4% 0.044 320)
-
Step 300
300
#D8B1E0
oklch(81% 0.077 320.5)
-
Step 400
400
#C386D0
oklch(70.7% 0.124 320.4)
-
Step 500
500
#B365C4
oklch(63.1% 0.159 320.2)
-
Step 600
600
#9E4AB0
oklch(55.6% 0.172 320.3)
-
Step 700
700
#873A98
oklch(49.1% 0.161 320)
-
Step 800
800 (this color)
#6C2F79
oklch(42.1% 0.133 320.3)
-
Step 900
900
#592C63
oklch(37.7% 0.104 320.1)
-
Step 950
950
#341A3A
oklch(26.9% 0.066 319.9)
#6C2F79 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) | #1F447B | 0.128 |
| Deuteranopia (no green cones) | #354B77 | 0.112 |
| Tritanopia (no blue cones) | #6D3A4F | 0.082 |
| Achromatopsia (no color) | #494949 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2F79
#6C2F79
oklch(42.1% 0.133 320.3)
- #195D04
#195D04
oklch(42% 0.133 140.2)
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 #6C2F79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.054
- Purple #800080 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.077
- Rich Purple #720058 ΔE 0.078
- Dark Magenta #8B008B ΔE 0.080
- Velvet #750851 ΔE 0.081
- Light Eggplant #894585 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.087
Use #6C2F79 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.