#6A347D
Closest named color: Rebecca Purple (#663399). oklch(42.8% 0.128 316.5), rgb(106, 52, 125).
Aa
White text reads best on this color (8.74:1).
About this color
#6A347D is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.128 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.048 away. White text reads best on it, at 8.74:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #6A347D |
| RGB | rgb(106, 52, 125) |
| HSL | hsl(284, 41%, 35%) |
| OKLCH | oklch(42.8% 0.128 316.5) |
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 #6A347D | 8.74:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #6A347D | 2.40:1 | Fails | Lc 14.4 | Not readable |
| #6A347D text on white | 8.74:1 | AAA | Lc 89.6 | Fine for body text |
| #6A347D text on black | 2.40:1 | 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
#F0E6F4
oklch(93.7% 0.021 316.5)
-
Step 200
200
#E4D1EC
oklch(88.4% 0.042 316)
-
Step 300
300
#D4B2E1
oklch(80.8% 0.075 316.6)
-
Step 400
400
#BE88D2
oklch(70.6% 0.12 316.6)
-
Step 500
500
#AD69C6
oklch(63.1% 0.152 316.4)
-
Step 600
600
#994EB3
oklch(55.7% 0.166 316.6)
-
Step 700
700
#823E9A
oklch(49.1% 0.155 316.4)
-
Step 800
800 (this color)
#6A347D
oklch(42.8% 0.128 316.5)
-
Step 900
900
#562E64
oklch(37.7% 0.1 316.7)
-
Step 950
950
#321C3B
oklch(27% 0.062 315.5)
#6A347D 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) | #22477F | 0.117 |
| Deuteranopia (no green cones) | #354C7B | 0.103 |
| Tritanopia (no blue cones) | #694053 | 0.084 |
| Achromatopsia (no color) | #4B4B4B | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A347D
#6A347D
oklch(42.8% 0.128 316.5)
- #295E00
#295E00
oklch(42.8% 0.128 136.5)
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 #6A347D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.068
- Purple #800080 ΔE 0.073
- Light Eggplant #894585 ΔE 0.077
- Blueberry #464196 ΔE 0.079
- Twilight #4E518B ΔE 0.084
- Dark Magenta #8B008B ΔE 0.086
- Warm Purple #952E8F ΔE 0.089
Use #6A347D 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.