#683F95
Closest named color: Rebecca Purple (#663399). oklch(45.8% 0.138 303.4), rgb(104, 63, 149).
Aa
White text reads best on this color (7.68:1).
About this color
#683F95 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.138 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.028 away. White text reads best on it, at 7.68:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #683F95 |
| RGB | rgb(104, 63, 149) |
| HSL | hsl(269, 41%, 42%) |
| OKLCH | oklch(45.8% 0.138 303.4) |
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 #683F95 | 7.68:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #683F95 | 2.73:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #683F95 text on white | 7.68:1 | AAA | Lc 86.4 | Fine for body text |
| #683F95 text on black | 2.73:1 | Fails | Lc -15.7 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#DFD2F2
oklch(88.4% 0.046 303.9)
-
Step 300
300
#CBB4EC
oklch(80.8% 0.081 303.4)
-
Step 400
400
#B18BE2
oklch(70.6% 0.129 303.4)
-
Step 500
500
#9F6CDA
oklch(63.1% 0.165 303.4)
-
Step 600
600
#8A51C7
oklch(55.6% 0.179 303.3)
-
Step 700
700
#7541AC
oklch(49.1% 0.166 303.2)
-
Step 800
800 (this color)
#683F95
oklch(45.8% 0.138 303.4)
-
Step 900
900
#4E306F
oklch(37.7% 0.107 303.7)
-
Step 950
950
#2D1D41
oklch(27% 0.067 302.7)
#683F95 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) | #1C5298 | 0.107 |
| Deuteranopia (no green cones) | #2C5393 | 0.097 |
| Tritanopia (no blue cones) | #605064 | 0.102 |
| Achromatopsia (no color) | #535353 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683F95
#683F95
oklch(45.8% 0.138 303.4)
- #4B6100
#4B6100
oklch(45.8% 0.113 123.6)
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 #683F95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.028
- Blueberry #464196 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.060
- Twilight #4E518B ΔE 0.064
- Light Eggplant #894585 ΔE 0.073
- Dusk #4E5481 ΔE 0.079
- Bluey Purple #6241C7 ΔE 0.081
- Blue With A Hint Of Purple #533CC6 ΔE 0.089
Use #683F95 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.