#6B42B3
Closest named color: Bluey Purple (#6241C7). oklch(48.7% 0.171 296.1), rgb(107, 66, 179).
Aa
White text reads best on this color (6.87:1).
About this color
#6B42B3 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.171 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.036 away. White text reads best on it, at 6.87:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #6B42B3 |
| RGB | rgb(107, 66, 179) |
| HSL | hsl(262, 46%, 48%) |
| OKLCH | oklch(48.7% 0.171 296.1) |
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 #6B42B3 | 6.87:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #6B42B3 | 3.05:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #6B42B3 text on white | 6.87:1 | AA | Lc 83.3 | Fine for body text |
| #6B42B3 text on black | 3.05:1 | AA large text | Lc -18.7 | 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 700.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD4F5
oklch(88.6% 0.046 295.2)
-
Step 300
300
#C5B6F1
oklch(80.9% 0.084 296.1)
-
Step 400
400
#A88EE9
oklch(70.6% 0.132 296)
-
Step 500
500
#946FE3
oklch(63.1% 0.17 295.9)
-
Step 600
600
#8054D0
oklch(55.6% 0.184 296.3)
-
Step 700
700 (this color)
#6B42B3
oklch(48.7% 0.171 296.1)
-
Step 800
800
#583892
oklch(42.7% 0.142 296.2)
-
Step 900
900
#483274
oklch(37.7% 0.109 296.1)
-
Step 950
950
#2A1E44
oklch(27% 0.069 296)
#6B42B3 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) | #005BB7 | 0.116 |
| Deuteranopia (no green cones) | #0059B1 | 0.116 |
| Tritanopia (no blue cones) | #595B74 | 0.133 |
| Achromatopsia (no color) | #5A5A5A | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B42B3
#6B42B3
oklch(48.7% 0.171 296.1)
- #5D6700
#5D6700
oklch(48.8% 0.112 116.2)
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 #6B42B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.036
- Rebecca Purple #663399 ΔE 0.052
- Iris #6258C4 ΔE 0.055
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.067
- Grape #7209B7 ΔE 0.075
Use #6B42B3 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.