#6B306B
Closest named color: Velvet (#750851). oklch(41.3% 0.116 327.4), rgb(107, 48, 107).
Aa
White text reads best on this color (9.29:1).
About this color
#6B306B is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.116 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Velvet (#750851), ΔE 0.068 away. White text reads best on it, at 9.29:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Velvet (#750851) |
| Black text | 2.26:1 |
| White text | 9.29:1 |
Values
| HEX | #6B306B |
| RGB | rgb(107, 48, 107) |
| HSL | hsl(300, 38%, 30%) |
| OKLCH | oklch(41.3% 0.116 327.4) |
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 #6B306B | 9.29:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #6B306B | 2.26:1 | Fails | Lc 13.0 | Not readable |
| #6B306B text on white | 9.29:1 | AAA | Lc 91.0 | Preferred for body text |
| #6B306B text on black | 2.26:1 | Fails | Lc -11.3 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F1
oklch(93.5% 0.02 325.7)
-
Step 200
200
#E7D1E6
oklch(88.5% 0.037 327.3)
-
Step 300
300
#D9B2D8
oklch(81% 0.068 327)
-
Step 400
400
#C588C4
oklch(70.7% 0.109 327.2)
-
Step 500
500
#B568B4
oklch(63% 0.139 327.5)
-
Step 600
600
#A04EA0
oklch(55.6% 0.151 327.4)
-
Step 700
700
#893E89
oklch(49.1% 0.141 327.5)
-
Step 800
800 (this color)
#6B306B
oklch(41.3% 0.116 327.4)
-
Step 900
900
#5A2E5A
oklch(37.6% 0.091 327.2)
-
Step 950
950
#351B35
oklch(26.9% 0.059 327.1)
#6B306B 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) | #2A426D | 0.116 |
| Deuteranopia (no green cones) | #3D4A69 | 0.102 |
| Tritanopia (no blue cones) | #6E3749 | 0.066 |
| Achromatopsia (no color) | #474747 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B306B
#6B306B
oklch(41.3% 0.116 327.4)
- #095B21
#095B21
oklch(41.2% 0.116 147.3)
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 #6B306B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.068
- Rich Purple #720058 ΔE 0.069
- Grape Purple #5D1451 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.077
- Purple #800080 ΔE 0.078
- Brownish Purple #76424E ΔE 0.081
- Red Purple #820747 ΔE 0.083
- Purple Brown #673A3F ΔE 0.085
Use #6B306B 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.