#6E307D
Closest named color: Rebecca Purple (#663399). oklch(42.7% 0.137 319.4), rgb(110, 48, 125).
Aa
White text reads best on this color (8.81:1).
About this color
#6E307D is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.137 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.049 away. White text reads best on it, at 8.81:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #6E307D |
| RGB | rgb(110, 48, 125) |
| HSL | hsl(288, 45%, 34%) |
| OKLCH | oklch(42.7% 0.137 319.4) |
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 #6E307D | 8.81:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #6E307D | 2.38:1 | Fails | Lc 14.3 | Not readable |
| #6E307D text on white | 8.81:1 | AAA | Lc 89.6 | Fine for body text |
| #6E307D text on black | 2.38:1 | Fails | Lc -12.6 | 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
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E6D0EC
oklch(88.4% 0.045 319)
-
Step 300
300
#D8B0E1
oklch(80.8% 0.08 320.1)
-
Step 400
400
#C385D3
oklch(70.6% 0.129 319.2)
-
Step 500
500
#B364C7
oklch(63.1% 0.164 319.3)
-
Step 600
600
#9E48B3
oklch(55.5% 0.178 319.3)
-
Step 700
700
#87399A
oklch(49.1% 0.164 319.3)
-
Step 800
800 (this color)
#6E307D
oklch(42.7% 0.137 319.4)
-
Step 900
900
#592B64
oklch(37.6% 0.107 319.6)
-
Step 950
950
#341A3B
oklch(26.9% 0.068 318.8)
#6E307D 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) | #1E467F | 0.131 |
| Deuteranopia (no green cones) | #354D7B | 0.115 |
| Tritanopia (no blue cones) | #6E3C52 | 0.085 |
| Achromatopsia (no color) | #4A4A4A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E307D
#6E307D
oklch(42.7% 0.137 319.4)
- #1C5F00
#1C5F00
oklch(42.6% 0.136 139.5)
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 #6E307D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.049
- Purple #800080 ΔE 0.063
- Light Eggplant #894585 ΔE 0.076
- Dark Magenta #8B008B ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.077
- Warm Purple #952E8F ΔE 0.082
- Rich Purple #720058 ΔE 0.083
- Velvet #750851 ΔE 0.086
Use #6E307D 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.