#6F33AB
Closest named color: Rebecca Purple (#663399). oklch(46.5% 0.182 302.7), rgb(111, 51, 171).
Aa
White text reads best on this color (7.67:1).
About this color
#6F33AB is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.182 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.033 away. White text reads best on it, at 7.67:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #6F33AB |
| RGB | rgb(111, 51, 171) |
| HSL | hsl(270, 54%, 44%) |
| OKLCH | oklch(46.5% 0.182 302.7) |
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 #6F33AB | 7.67:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #6F33AB | 2.73:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #6F33AB text on white | 7.67:1 | AAA | Lc 85.9 | Fine for body text |
| #6F33AB text on black | 2.73:1 | Fails | Lc -16.1 | 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
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CCB3F0
oklch(80.9% 0.088 303.2)
-
Step 400
400
#B289E9
oklch(70.7% 0.142 302.6)
-
Step 500
500
#A068E2
oklch(63.1% 0.181 302.7)
-
Step 600
600
#8B4CD0
oklch(55.6% 0.196 302.4)
-
Step 700
700 (this color)
#6F33AB
oklch(46.5% 0.182 302.7)
-
Step 800
800
#603291
oklch(42.6% 0.151 302.7)
-
Step 900
900
#4F2E74
oklch(37.8% 0.117 303)
-
Step 950
950
#2E1B44
oklch(26.9% 0.076 303.1)
#6F33AB 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) | #0052AF | 0.135 |
| Deuteranopia (no green cones) | #0053A8 | 0.137 |
| Tritanopia (no blue cones) | #634F6B | 0.134 |
| Achromatopsia (no color) | #535353 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F33AB
#6F33AB
oklch(46.5% 0.182 302.7)
- #4E6300
#4E6300
oklch(46.5% 0.114 122.9)
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 #6F33AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.033
- Grape #7209B7 ΔE 0.049
- Bluey Purple #6241C7 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Blurple #5539CC ΔE 0.073
- Purple Blue #5D21D0 ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.076
- Blueberry #464196 ΔE 0.083
Use #6F33AB 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.