#6E337C
Closest named color: Rebecca Purple (#663399). oklch(43.1% 0.131 319.6), rgb(110, 51, 124).
Aa
White text reads best on this color (8.65:1).
About this color
#6E337C is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.131 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.051 away. White text reads best on it, at 8.65:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #6E337C |
| RGB | rgb(110, 51, 124) |
| HSL | hsl(288, 42%, 34%) |
| OKLCH | oklch(43.1% 0.131 319.6) |
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 #6E337C | 8.65:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #6E337C | 2.42:1 | Fails | Lc 14.8 | Not readable |
| #6E337C text on white | 8.65:1 | AAA | Lc 89.2 | Fine for body text |
| #6E337C text on black | 2.42:1 | Fails | Lc -13.0 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F3
oklch(93.5% 0.023 321.4)
-
Step 200
200
#E6D1EB
oklch(88.6% 0.042 319.7)
-
Step 300
300
#D7B1E0
oklch(80.9% 0.077 319.8)
-
Step 400
400
#C287D0
oklch(70.7% 0.122 319.8)
-
Step 500
500
#B266C4
oklch(63.1% 0.157 319.7)
-
Step 600
600
#9D4BB0
oklch(55.6% 0.17 319.8)
-
Step 700
700
#863B97
oklch(49% 0.158 319.9)
-
Step 800
800 (this color)
#6E337C
oklch(43.1% 0.131 319.6)
-
Step 900
900
#582D63
oklch(37.7% 0.101 319.2)
-
Step 950
950
#341B3A
oklch(27.1% 0.064 319.6)
#6E337C 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) | #24477E | 0.123 |
| Deuteranopia (no green cones) | #384E7A | 0.109 |
| Tritanopia (no blue cones) | #6E3E52 | 0.082 |
| Achromatopsia (no color) | #4C4C4C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E337C
#6E337C
oklch(43.1% 0.131 319.6)
- #20600A
#20600A
oklch(43.1% 0.131 139.7)
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 #6E337C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.051
- Purple #800080 ΔE 0.068
- Light Eggplant #894585 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.076
- Dark Magenta #8B008B ΔE 0.080
- Warm Purple #952E8F ΔE 0.082
- Rich Purple #720058 ΔE 0.086
- Blueberry #464196 ΔE 0.086
Use #6E337C 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.