#6A368F
Closest named color: Rebecca Purple (#663399). oklch(44.2% 0.145 308.5), rgb(106, 54, 143).
Aa
White text reads best on this color (8.27:1).
About this color
#6A368F is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.020 away. White text reads best on it, at 8.27:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #6A368F |
| RGB | rgb(106, 54, 143) |
| HSL | hsl(275, 45%, 39%) |
| OKLCH | oklch(44.2% 0.145 308.5) |
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 #6A368F | 8.27:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #6A368F | 2.53:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #6A368F text on white | 8.27:1 | AAA | Lc 88.1 | Fine for body text |
| #6A368F text on black | 2.53:1 | Fails | Lc -14.0 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E2D1F2
oklch(88.5% 0.048 308.5)
-
Step 300
300
#D0B2EB
oklch(80.9% 0.085 308.4)
-
Step 400
400
#B988E1
oklch(70.8% 0.136 308.6)
-
Step 500
500
#A767D8
oklch(63.1% 0.173 308.4)
-
Step 600
600
#934AC6
oklch(55.6% 0.19 308.6)
-
Step 700
700
#7D3BAB
oklch(49.2% 0.175 308.4)
-
Step 800
800 (this color)
#6A368F
oklch(44.2% 0.145 308.5)
-
Step 900
900
#532D6F
oklch(37.8% 0.114 308.5)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#6A368F 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) | #0E4C92 | 0.126 |
| Deuteranopia (no green cones) | #294F8D | 0.111 |
| Tritanopia (no blue cones) | #65475D | 0.102 |
| Achromatopsia (no color) | #4E4E4E | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A368F
#6A368F
oklch(44.2% 0.145 308.5)
- #3F5E00
#3F5E00
oklch(44.1% 0.116 128.5)
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 #6A368F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.020
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.067
- Light Eggplant #894585 ΔE 0.077
- Purple #800080 ΔE 0.078
- Twilight #4E518B ΔE 0.080
- Grape #7209B7 ΔE 0.084
- Dark Magenta #8B008B ΔE 0.085
Use #6A368F 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.