#6C4182
Closest named color: Rebecca Purple (#663399). oklch(45.4% 0.112 313.2), rgb(108, 65, 130).
Aa
White text reads best on this color (7.73:1).
About this color
#6C4182 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.112 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.055 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #6C4182 |
| RGB | rgb(108, 65, 130) |
| HSL | hsl(280, 33%, 38%) |
| OKLCH | oklch(45.4% 0.112 313.2) |
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 #6C4182 | 7.73:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #6C4182 | 2.71:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #6C4182 text on white | 7.73:1 | AAA | Lc 86.6 | Fine for body text |
| #6C4182 text on black | 2.71:1 | Fails | Lc -15.5 | Dividers and decoration only |
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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F3
oklch(93.5% 0.019 312.8)
-
Step 200
200
#E2D3EB
oklch(88.6% 0.036 313)
-
Step 300
300
#D0B5DF
oklch(81% 0.065 313.5)
-
Step 400
400
#B88DCF
oklch(70.7% 0.105 313.4)
-
Step 500
500
#A66FC2
oklch(63.1% 0.134 313.5)
-
Step 600
600
#9156AF
oklch(55.7% 0.145 313.2)
-
Step 700
700
#7B4596
oklch(49% 0.136 313.2)
-
Step 800
800 (this color)
#6C4182
oklch(45.4% 0.112 313.2)
-
Step 900
900
#523262
oklch(37.7% 0.087 313.6)
-
Step 950
950
#301E39
oklch(27.1% 0.054 313.8)
#6C4182 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) | #335084 | 0.094 |
| Deuteranopia (no green cones) | #3F5480 | 0.085 |
| Tritanopia (no blue cones) | #6A4B5B | 0.077 |
| Achromatopsia (no color) | #535353 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4182
#6C4182
oklch(45.4% 0.112 313.2)
- #3C6318
#3C6318
oklch(45.4% 0.112 133.2)
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 #6C4182, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.055
- Light Eggplant #894585 ΔE 0.058
- Twilight #4E518B ΔE 0.062
- Dusk #4E5481 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.069
- Blueberry #464196 ΔE 0.075
- Dusty Grape #545775 ΔE 0.077
- Muted Purple #805B87 ΔE 0.080
Use #6C4182 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.