#6C36A6
Closest named color: Rebecca Purple (#663399). oklch(46.1% 0.172 302.2), rgb(108, 54, 166).
Aa
White text reads best on this color (7.73:1).
About this color
#6C36A6 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.172 and its hue 302°. 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 7.73:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #6C36A6 |
| RGB | rgb(108, 54, 166) |
| HSL | hsl(269, 51%, 43%) |
| OKLCH | oklch(46.1% 0.172 302.2) |
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 #6C36A6 | 7.73:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #6C36A6 | 2.71:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #6C36A6 text on white | 7.73:1 | AAA | Lc 86.3 | Fine for body text |
| #6C36A6 text on black | 2.71:1 | Fails | Lc -15.8 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F3
oklch(88.4% 0.047 303.3)
-
Step 300
300
#CAB4EE
oklch(80.8% 0.084 301.9)
-
Step 400
400
#B08BE5
oklch(70.6% 0.133 302)
-
Step 500
500
#9E6BDE
oklch(63.1% 0.171 302.2)
-
Step 600
600
#8950CB
oklch(55.6% 0.185 302.1)
-
Step 700
700 (this color)
#6C36A6
oklch(46.1% 0.172 302.2)
-
Step 800
800
#5F358E
oklch(42.7% 0.143 302.5)
-
Step 900
900
#4D2F72
oklch(37.6% 0.112 301.9)
-
Step 950
950
#2D1C43
oklch(26.9% 0.072 301.9)
#6C36A6 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) | #0052A9 | 0.129 |
| Deuteranopia (no green cones) | #0052A4 | 0.130 |
| Tritanopia (no blue cones) | #604F69 | 0.127 |
| Achromatopsia (no color) | #535353 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C36A6
#6C36A6
oklch(46.1% 0.172 302.2)
- #4E6100
#4E6100
oklch(46% 0.112 122)
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 #6C36A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.024
- Grape #7209B7 ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Blueberry #464196 ΔE 0.073
- Blurple #5539CC ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.077
- Dark Slate Blue #483D8B ΔE 0.078
Use #6C36A6 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.