#6F3483
Closest named color: Rebecca Purple (#663399). oklch(43.8% 0.137 316.7), rgb(111, 52, 131).
Aa
White text reads best on this color (8.41:1).
About this color
#6F3483 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.137 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.042 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #6F3483 |
| RGB | rgb(111, 52, 131) |
| HSL | hsl(285, 43%, 36%) |
| OKLCH | oklch(43.8% 0.137 316.7) |
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 #6F3483 | 8.41:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #6F3483 | 2.49:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #6F3483 text on white | 8.41:1 | AAA | Lc 88.5 | Fine for body text |
| #6F3483 text on black | 2.49:1 | Fails | Lc -13.6 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E5F4
oklch(93.5% 0.023 317.1)
-
Step 200
200
#E5D1ED
oklch(88.5% 0.043 316.4)
-
Step 300
300
#D6B1E3
oklch(80.9% 0.08 317.2)
-
Step 400
400
#C086D5
oklch(70.6% 0.128 316.8)
-
Step 500
500
#B065CA
oklch(63% 0.164 316.8)
-
Step 600
600
#9B4AB7
oklch(55.6% 0.177 316.5)
-
Step 700
700
#853A9D
oklch(49.1% 0.165 317.1)
-
Step 800
800 (this color)
#6F3483
oklch(43.8% 0.137 316.7)
-
Step 900
900
#582C67
oklch(37.8% 0.108 316.8)
-
Step 950
950
#331A3C
oklch(26.9% 0.068 316.5)
#6F3483 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) | #1F4A86 | 0.127 |
| Deuteranopia (no green cones) | #354F81 | 0.112 |
| Tritanopia (no blue cones) | #6E4156 | 0.089 |
| Achromatopsia (no color) | #4D4D4D | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F3483
#6F3483
oklch(43.8% 0.137 316.7)
- #2A6100
#2A6100
oklch(43.8% 0.132 136.6)
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 #6F3483, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.042
- Purple #800080 ΔE 0.068
- Light Eggplant #894585 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.074
- Dark Magenta #8B008B ΔE 0.077
- Warm Purple #952E8F ΔE 0.077
- Blueberry #464196 ΔE 0.082
- Twilight #4E518B ΔE 0.087
Use #6F3483 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.