#6B2957
Closest named color: Velvet (#750851). oklch(39.2% 0.111 341), rgb(107, 41, 87).
Aa
White text reads best on this color (10.09:1).
About this color
#6B2957 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.111 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.046 away. White text reads best on it, at 10.09:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 2.07:1 |
| White text | 10.09:1 |
Values
| HEX | #6B2957 |
| RGB | rgb(107, 41, 87) |
| HSL | hsl(318, 45%, 29%) |
| OKLCH | oklch(39.2% 0.111 341) |
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 #6B2957 | 10.09:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #6B2957 | 2.07:1 | Fails | Lc 11.1 | Not readable |
| #6B2957 text on white | 10.09:1 | AAA | Lc 92.9 | Preferred for body text |
| #6B2957 text on black | 2.07:1 | Fails | Lc -9.6 | 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
#FBF3F8
oklch(97.2% 0.011 339.3)
-
Step 100
100
#F6E4EF
oklch(93.6% 0.024 340.3)
-
Step 200
200
#EFCEE2
oklch(88.5% 0.045 341.1)
-
Step 300
300
#E6ACD1
oklch(80.9% 0.083 340.6)
-
Step 400
400
#D77EB9
oklch(70.7% 0.132 340.9)
-
Step 500
500
#CA59A7
oklch(63% 0.169 341.1)
-
Step 600
600
#B63A93
oklch(55.7% 0.185 341)
-
Step 700
700
#9C2B7D
oklch(49.1% 0.172 341)
-
Step 800
800
#7F2666
oklch(42.8% 0.142 340.9)
-
Step 900
900 (this color)
#6B2957
oklch(39.2% 0.111 341)
-
Step 950
950
#3C1630
oklch(26.9% 0.07 341.3)
#6B2957 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) | #2D3B58 | 0.118 |
| Deuteranopia (no green cones) | #404655 | 0.106 |
| Tritanopia (no blue cones) | #712A3C | 0.049 |
| Achromatopsia (no color) | #424242 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2957
#6B2957
oklch(39.2% 0.111 341)
- #005436
#005436
oklch(39.4% 0.088 160.9)
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 #6B2957, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.046
- Rich Purple #720058 ΔE 0.054
- Grape Purple #5D1451 ΔE 0.055
- Red Purple #820747 ΔE 0.060
- Merlot #730039 ΔE 0.064
- Wine #80013F ΔE 0.065
- Purple Brown #673A3F ΔE 0.067
- Brownish Purple #76424E ΔE 0.075
Use #6B2957 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.