#6B2F77
Closest named color: Rebecca Purple (#663399). oklch(41.8% 0.13 320.7), rgb(107, 47, 119).
Aa
White text reads best on this color (9.13:1).
About this color
#6B2F77 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.130 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.057 away. White text reads best on it, at 9.13:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #6B2F77 |
| RGB | rgb(107, 47, 119) |
| HSL | hsl(290, 43%, 33%) |
| OKLCH | oklch(41.8% 0.13 320.7) |
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 #6B2F77 | 9.13:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #6B2F77 | 2.29:1 | Fails | Lc 13.4 | Not readable |
| #6B2F77 text on white | 9.13:1 | AAA | Lc 90.5 | Preferred for body text |
| #6B2F77 text on black | 2.29:1 | Fails | Lc -11.8 | 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
#E6D1EB
oklch(88.6% 0.042 319.7)
-
Step 300
300
#D7B1DF
oklch(80.9% 0.076 320.4)
-
Step 400
400
#C386CF
oklch(70.6% 0.123 320.8)
-
Step 500
500
#B366C2
oklch(63.1% 0.156 320.9)
-
Step 600
600
#9E4BAF
oklch(55.7% 0.169 320.6)
-
Step 700
700
#873B96
oklch(49.1% 0.157 320.7)
-
Step 800
800 (this color)
#6B2F77
oklch(41.8% 0.13 320.7)
-
Step 900
900
#592D62
oklch(37.8% 0.101 320.6)
-
Step 950
950
#341B39
oklch(27% 0.063 320.8)
#6B2F77 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) | #204479 | 0.125 |
| Deuteranopia (no green cones) | #364A75 | 0.109 |
| Tritanopia (no blue cones) | #6C3A4E | 0.081 |
| Achromatopsia (no color) | #484848 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2F77
#6B2F77
oklch(41.8% 0.13 320.7)
- #195C08
#195C08
oklch(41.7% 0.13 140.6)
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 #6B2F77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.057
- Purple #800080 ΔE 0.067
- Rich Purple #720058 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.076
- Velvet #750851 ΔE 0.079
- Light Eggplant #894585 ΔE 0.083
- Dark Magenta #8B008B ΔE 0.083
- Grape Purple #5D1451 ΔE 0.084
Use #6B2F77 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.