#6A3D8C
Closest named color: Rebecca Purple (#663399). oklch(45.1% 0.131 308.3), rgb(106, 61, 140).
Aa
White text reads best on this color (7.89:1).
About this color
#6A3D8C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.131 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.034 away. White text reads best on it, at 7.89:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.65:1 |
| White text | 7.89:1 |
Values
| HEX | #6A3D8C |
| RGB | rgb(106, 61, 140) |
| HSL | hsl(274, 39%, 39%) |
| OKLCH | oklch(45.1% 0.131 308.3) |
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 #6A3D8C | 7.89:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #6A3D8C | 2.65:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #6A3D8C text on white | 7.89:1 | AAA | Lc 87.1 | Fine for body text |
| #6A3D8C text on black | 2.65:1 | Fails | Lc -15.0 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E1D2EF
oklch(88.5% 0.042 308.6)
-
Step 300
300
#CEB4E7
oklch(80.9% 0.076 307.8)
-
Step 400
400
#B68BDB
oklch(70.7% 0.122 308.2)
-
Step 500
500
#A46CD1
oklch(63.2% 0.156 308.1)
-
Step 600
600
#8F51BE
oklch(55.6% 0.17 308.1)
-
Step 700
700
#7A41A4
oklch(49.2% 0.158 308.2)
-
Step 800
800 (this color)
#6A3D8C
oklch(45.1% 0.131 308.3)
-
Step 900
900
#51306A
oklch(37.7% 0.101 308.6)
-
Step 950
950
#2F1D3E
oklch(27% 0.063 307.9)
#6A3D8C 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) | #24508F | 0.107 |
| Deuteranopia (no green cones) | #33528A | 0.096 |
| Tritanopia (no blue cones) | #654B5E | 0.093 |
| Achromatopsia (no color) | #515151 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A3D8C
#6A3D8C
oklch(45.1% 0.131 308.3)
- #416100
#416100
oklch(45% 0.119 128.5)
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 #6A3D8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.062
- Blueberry #464196 ΔE 0.065
- Twilight #4E518B ΔE 0.066
- Light Eggplant #894585 ΔE 0.067
- Dusk #4E5481 ΔE 0.078
- Warm Purple #952E8F ΔE 0.085
- Purple #800080 ΔE 0.089
Use #6A3D8C 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.