#6D388A
Closest named color: Rebecca Purple (#663399). oklch(44.6% 0.138 311.9), rgb(109, 56, 138).
Aa
White text reads best on this color (8.13:1).
About this color
#6D388A is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.138 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.032 away. White text reads best on it, at 8.13:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #6D388A |
| RGB | rgb(109, 56, 138) |
| HSL | hsl(279, 42%, 38%) |
| OKLCH | oklch(44.6% 0.138 311.9) |
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 #6D388A | 8.13:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #6D388A | 2.58:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #6D388A text on white | 8.13:1 | AAA | Lc 87.7 | Fine for body text |
| #6D388A text on black | 2.58:1 | Fails | Lc -14.4 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E3D1EF
oklch(88.4% 0.045 312)
-
Step 300
300
#D2B2E7
oklch(80.9% 0.081 311.8)
-
Step 400
400
#BB88DA
oklch(70.6% 0.128 311.9)
-
Step 500
500
#AA68D0
oklch(63.1% 0.163 311.9)
-
Step 600
600
#954CBD
oklch(55.5% 0.178 311.8)
-
Step 700
700
#7F3CA3
oklch(49% 0.166 311.8)
-
Step 800
800 (this color)
#6D388A
oklch(44.6% 0.138 311.9)
-
Step 900
900
#542D6A
oklch(37.6% 0.108 311.8)
-
Step 950
950
#311B3E
oklch(26.9% 0.068 311.6)
#6D388A 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) | #1E4D8D | 0.121 |
| Deuteranopia (no green cones) | #325188 | 0.108 |
| Tritanopia (no blue cones) | #6A475B | 0.095 |
| Achromatopsia (no color) | #4F4F4F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D388A
#6D388A
oklch(44.6% 0.138 311.9)
- #396100
#396100
oklch(44.5% 0.123 131.8)
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 #6D388A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.032
- Light Eggplant #894585 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.068
- Blueberry #464196 ΔE 0.073
- Purple #800080 ΔE 0.077
- Twilight #4E518B ΔE 0.078
- Warm Purple #952E8F ΔE 0.079
- Dark Magenta #8B008B ΔE 0.083
Use #6D388A 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.