#6D317F
Closest named color: Rebecca Purple (#663399). oklch(42.9% 0.137 317.8), rgb(109, 49, 127).
Aa
White text reads best on this color (8.76:1).
About this color
#6D317F is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.137 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.045 away. White text reads best on it, at 8.76:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #6D317F |
| RGB | rgb(109, 49, 127) |
| HSL | hsl(286, 44%, 35%) |
| OKLCH | oklch(42.9% 0.137 317.8) |
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 #6D317F | 8.76:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #6D317F | 2.39:1 | Fails | Lc 14.5 | Not readable |
| #6D317F text on white | 8.76:1 | AAA | Lc 89.5 | Fine for body text |
| #6D317F text on black | 2.39:1 | Fails | Lc -12.7 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E5F4
oklch(93.5% 0.023 317.1)
-
Step 200
200
#E6D0ED
oklch(88.4% 0.046 318)
-
Step 300
300
#D6B1E3
oklch(80.9% 0.08 317.2)
-
Step 400
400
#C186D4
oklch(70.6% 0.127 317.7)
-
Step 500
500
#B165C9
oklch(63.1% 0.163 317.6)
-
Step 600
600
#9C49B5
oklch(55.5% 0.177 317.7)
-
Step 700
700
#863A9C
oklch(49.2% 0.165 318)
-
Step 800
800 (this color)
#6D317F
oklch(42.9% 0.137 317.8)
-
Step 900
900
#582C66
oklch(37.7% 0.107 317.4)
-
Step 950
950
#341A3C
oklch(27% 0.069 317.8)
#6D317F 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) | #1D4781 | 0.129 |
| Deuteranopia (no green cones) | #344D7D | 0.113 |
| Tritanopia (no blue cones) | #6D3E53 | 0.088 |
| Achromatopsia (no color) | #4B4B4B | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D317F
#6D317F
oklch(42.9% 0.137 317.8)
- #245F00
#245F00
oklch(42.9% 0.132 137.8)
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 #6D317F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.045
- Purple #800080 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.074
- Light Eggplant #894585 ΔE 0.076
- Dark Magenta #8B008B ΔE 0.078
- Warm Purple #952E8F ΔE 0.083
- Blueberry #464196 ΔE 0.084
- Rich Purple #720058 ΔE 0.087
Use #6D317F 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.