#6F3AB0
Closest named color: Rebecca Purple (#663399). oklch(47.8% 0.179 300.3), rgb(111, 58, 176).
Aa
White text reads best on this color (7.22:1).
About this color
#6F3AB0 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.179 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.043 away. White text reads best on it, at 7.22:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #6F3AB0 |
| RGB | rgb(111, 58, 176) |
| HSL | hsl(267, 50%, 46%) |
| OKLCH | oklch(47.8% 0.179 300.3) |
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 #6F3AB0 | 7.22:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #6F3AB0 | 2.90:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #6F3AB0 text on white | 7.22:1 | AAA | Lc 84.5 | Fine for body text |
| #6F3AB0 text on black | 2.90:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED3F5
oklch(88.6% 0.048 300.2)
-
Step 300
300
#C9B4F1
oklch(80.9% 0.087 300.2)
-
Step 400
400
#AF8BE9
oklch(70.7% 0.138 300.6)
-
Step 500
500
#9C6BE3
oklch(63.2% 0.177 300.2)
-
Step 600
600
#874FD0
oklch(55.6% 0.191 300.2)
-
Step 700
700 (this color)
#6F3AB0
oklch(47.8% 0.179 300.3)
-
Step 800
800
#5D3492
oklch(42.6% 0.149 300.2)
-
Step 900
900
#4C2F74
oklch(37.6% 0.115 300.4)
-
Step 950
950
#2C1C44
oklch(26.9% 0.073 300)
#6F3AB0 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) | #0057B4 | 0.129 |
| Deuteranopia (no green cones) | #0056AE | 0.130 |
| Tritanopia (no blue cones) | #615570 | 0.134 |
| Achromatopsia (no color) | #575757 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F3AB0
#6F3AB0
oklch(47.8% 0.179 300.3)
- #556600
#556600
oklch(47.9% 0.114 120.4)
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 #6F3AB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.043
- Bluey Purple #6241C7 ΔE 0.045
- Grape #7209B7 ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Blurple #5539CC ΔE 0.067
- Iris #6258C4 ΔE 0.072
- Purple Blue #5D21D0 ΔE 0.074
- Slate Blue #6A5ACD ΔE 0.080
Use #6F3AB0 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.