#6347A0
Closest named color: Rebecca Purple (#663399). oklch(47.3% 0.139 295.1), rgb(99, 71, 160).
Aa
White text reads best on this color (7.14:1).
About this color
#6347A0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.139 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.045 away. White text reads best on it, at 7.14:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #6347A0 |
| RGB | rgb(99, 71, 160) |
| HSL | hsl(259, 39%, 45%) |
| OKLCH | oklch(47.3% 0.139 295.1) |
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 #6347A0 | 7.14:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #6347A0 | 2.93:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #6347A0 text on white | 7.14:1 | AAA | Lc 84.5 | Fine for body text |
| #6347A0 text on black | 2.93:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F0
oklch(88.5% 0.037 294.1)
-
Step 300
300
#C3B9E8
oklch(81% 0.066 294.6)
-
Step 400
400
#A593DD
oklch(70.7% 0.108 294.7)
-
Step 500
500
#9076D3
oklch(63% 0.138 295)
-
Step 600
600
#7B5DC0
oklch(55.5% 0.149 295.1)
-
Step 700
700 (this color)
#6347A0
oklch(47.3% 0.139 295.1)
-
Step 800
800
#553F86
oklch(42.7% 0.115 295.4)
-
Step 900
900
#46366C
oklch(37.7% 0.091 295.4)
-
Step 950
950
#29203F
oklch(27% 0.057 295.7)
#6347A0 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) | #1E58A3 | 0.091 |
| Deuteranopia (no green cones) | #27569E | 0.085 |
| Tritanopia (no blue cones) | #54596C | 0.110 |
| Achromatopsia (no color) | #585858 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6347A0
#6347A0
oklch(47.3% 0.139 295.1)
- #5A6200
#5A6200
oklch(47.3% 0.107 115.2)
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 #6347A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.045
- Blueberry #464196 ΔE 0.055
- Twilight #4E518B ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.064
- Iris #6258C4 ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
- Dusk #4E5481 ΔE 0.073
Use #6347A0 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.