#6E399A
Closest named color: Rebecca Purple (#663399). oklch(45.9% 0.155 306.4), rgb(110, 57, 154).
Aa
White text reads best on this color (7.73:1).
About this color
#6E399A is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.155 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.021 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #6E399A |
| RGB | rgb(110, 57, 154) |
| HSL | hsl(273, 46%, 41%) |
| OKLCH | oklch(45.9% 0.155 306.4) |
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 #6E399A | 7.73:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #6E399A | 2.71:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #6E399A text on white | 7.73:1 | AAA | Lc 86.4 | Fine for body text |
| #6E399A text on black | 2.71:1 | 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
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CFB2EF
oklch(80.9% 0.09 306.1)
-
Step 400
400
#B887E7
oklch(70.8% 0.144 306.6)
-
Step 500
500
#A665E0
oklch(63.1% 0.185 306.2)
-
Step 600
600
#9247CD
oklch(55.6% 0.201 306.7)
-
Step 700
700
#7C37B2
oklch(49.1% 0.188 306.3)
-
Step 800
800 (this color)
#6E399A
oklch(45.9% 0.155 306.4)
-
Step 900
900
#522B73
oklch(37.6% 0.122 306.4)
-
Step 950
950
#301A43
oklch(26.9% 0.077 306.7)
#6E399A 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) | #02519D | 0.132 |
| Deuteranopia (no green cones) | #255398 | 0.117 |
| Tritanopia (no blue cones) | #674D64 | 0.112 |
| Achromatopsia (no color) | #535353 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E399A
#6E399A
oklch(45.9% 0.155 306.4)
- #476300
#476300
oklch(46% 0.118 126.4)
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 #6E399A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.021
- Blueberry #464196 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.073
- Light Eggplant #894585 ΔE 0.075
- Grape #7209B7 ΔE 0.075
- Bluey Purple #6241C7 ΔE 0.077
- Warm Purple #952E8F ΔE 0.080
- Twilight #4E518B ΔE 0.083
Use #6E399A 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.