#6F3996
Closest named color: Rebecca Purple (#663399). oklch(45.7% 0.151 308.3), rgb(111, 57, 150).
Aa
White text reads best on this color (7.77:1).
About this color
#6F3996 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.151 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.024 away. White text reads best on it, at 7.77:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #6F3996 |
| RGB | rgb(111, 57, 150) |
| HSL | hsl(275, 45%, 41%) |
| OKLCH | oklch(45.7% 0.151 308.3) |
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 #6F3996 | 7.77:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #6F3996 | 2.70:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #6F3996 text on white | 7.77:1 | AAA | Lc 86.5 | Fine for body text |
| #6F3996 text on black | 2.70:1 | Fails | Lc -15.6 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E2D1F3
oklch(88.5% 0.049 307.8)
-
Step 300
300
#D1B2ED
oklch(81% 0.088 308.4)
-
Step 400
400
#B987E3
oklch(70.7% 0.14 308.2)
-
Step 500
500
#A865DB
oklch(63.1% 0.18 308.3)
-
Step 600
600
#9448C9
oklch(55.7% 0.196 308.4)
-
Step 700
700
#7E38AD
oklch(49.1% 0.182 308.6)
-
Step 800
800 (this color)
#6F3996
oklch(45.7% 0.151 308.3)
-
Step 900
900
#532C70
oklch(37.7% 0.117 308.3)
-
Step 950
950
#311A42
oklch(27% 0.076 308.7)
#6F3996 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) | #0F5099 | 0.130 |
| Deuteranopia (no green cones) | #2B5394 | 0.115 |
| Tritanopia (no blue cones) | #694B62 | 0.106 |
| Achromatopsia (no color) | #525252 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F3996
#6F3996
oklch(45.7% 0.151 308.3)
- #436300
#436300
oklch(45.7% 0.12 128.3)
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 #6F3996, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.024
- Light Eggplant #894585 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.073
- Blueberry #464196 ΔE 0.073
- Warm Purple #952E8F ΔE 0.076
- Grape #7209B7 ΔE 0.080
- Twilight #4E518B ΔE 0.082
- Purple #800080 ΔE 0.082
Use #6F3996 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.