#6C2557
Closest named color: Velvet (#750851). oklch(38.9% 0.118 341.1), rgb(108, 37, 87).
Aa
White text reads best on this color (10.29:1).
About this color
#6C2557 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.118 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.039 away. White text reads best on it, at 10.29:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 2.03:1 |
| White text | 10.29:1 |
Values
| HEX | #6C2557 |
| RGB | rgb(108, 37, 87) |
| HSL | hsl(318, 49%, 28%) |
| OKLCH | oklch(38.9% 0.118 341.1) |
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 #6C2557 | 10.29:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #6C2557 | 2.03:1 | Fails | Lc 10.7 | Not readable |
| #6C2557 text on white | 10.29:1 | AAA | Lc 93.2 | Preferred for body text |
| #6C2557 text on black | 2.03:1 | Fails | Lc -9.3 | 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 900.
-
Step 50
50
#FBF2F8
oklch(97% 0.012 337.5)
-
Step 100
100
#F7E4EF
oklch(93.7% 0.025 341.8)
-
Step 200
200
#F1CDE3
oklch(88.5% 0.049 340.9)
-
Step 300
300
#E9AAD2
oklch(80.9% 0.09 340.9)
-
Step 400
400
#DB7BBB
oklch(70.8% 0.142 341)
-
Step 500
500
#CE54A9
oklch(63% 0.181 341.1)
-
Step 600
600
#B93395
oklch(55.6% 0.197 340.8)
-
Step 700
700
#9F247F
oklch(49.1% 0.183 340.8)
-
Step 800
800
#812167
oklch(42.7% 0.151 340.9)
-
Step 900
900 (this color)
#6C2557
oklch(38.9% 0.118 341.1)
-
Step 950
950
#3D1531
oklch(26.9% 0.074 340.7)
#6C2557 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) | #2A3959 | 0.126 |
| Deuteranopia (no green cones) | #3F4555 | 0.113 |
| Tritanopia (no blue cones) | #72263A | 0.053 |
| Achromatopsia (no color) | #404040 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2557
#6C2557
oklch(38.9% 0.118 341.1)
- #005235
#005235
oklch(38.7% 0.086 161.2)
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 #6C2557, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.039
- Rich Purple #720058 ΔE 0.046
- Grape Purple #5D1451 ΔE 0.050
- Red Purple #820747 ΔE 0.056
- Merlot #730039 ΔE 0.060
- Wine #80013F ΔE 0.061
- Purple Brown #673A3F ΔE 0.074
- Bordeaux #7B002C ΔE 0.077
Use #6C2557 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.