#6839A3
Closest named color: Rebecca Purple (#663399). oklch(45.8% 0.164 300.4), rgb(104, 57, 163).
Aa
White text reads best on this color (7.76:1).
About this color
#6839A3 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.164 and its hue 300°. 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 7.76:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.70:1 |
| White text | 7.76:1 |
Values
| HEX | #6839A3 |
| RGB | rgb(104, 57, 163) |
| HSL | hsl(267, 48%, 43%) |
| OKLCH | oklch(45.8% 0.164 300.4) |
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 #6839A3 | 7.76:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #6839A3 | 2.70:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #6839A3 text on white | 7.76:1 | AAA | Lc 86.5 | Fine for body text |
| #6839A3 text on black | 2.70:1 | Fails | Lc -15.6 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DED2F8
oklch(88.5% 0.053 299.7)
-
Step 300
300
#CAB3F6
oklch(81% 0.096 300)
-
Step 400
400
#B088F1
oklch(70.7% 0.153 300.1)
-
Step 500
500
#9E65EC
oklch(63.1% 0.197 300.3)
-
Step 600
600
#8A47DA
oklch(55.6% 0.214 300.4)
-
Step 700
700
#7537BD
oklch(49.1% 0.198 300.3)
-
Step 800
800 (this color)
#6839A3
oklch(45.8% 0.164 300.4)
-
Step 900
900
#4E2C7A
oklch(37.8% 0.128 300.5)
-
Step 950
950
#2D1B47
oklch(27% 0.08 300)
#6839A3 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) | #0052A6 | 0.121 |
| Deuteranopia (no green cones) | #0852A1 | 0.120 |
| Tritanopia (no blue cones) | #5B5169 | 0.124 |
| Achromatopsia (no color) | #525252 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6839A3
#6839A3
oklch(45.8% 0.164 300.4)
- #506000
#506000
oklch(45.9% 0.109 120.3)
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 #6839A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.020
- Bluey Purple #6241C7 ΔE 0.060
- Blueberry #464196 ΔE 0.064
- Grape #7209B7 ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.069
- Blurple #5539CC ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.078
Use #6839A3 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.