#6D31AE
Closest named color: Rebecca Purple (#663399). oklch(46.2% 0.188 301.2), rgb(109, 49, 174).
Aa
White text reads best on this color (7.77:1).
About this color
#6D31AE is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.188 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.036 away. White text reads best on it, at 7.77:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #6D31AE |
| RGB | rgb(109, 49, 174) |
| HSL | hsl(269, 56%, 44%) |
| OKLCH | oklch(46.2% 0.188 301.2) |
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 #6D31AE | 7.77:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #6D31AE | 2.70:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #6D31AE text on white | 7.77:1 | AAA | Lc 86.2 | Fine for body text |
| #6D31AE text on black | 2.70:1 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#DED2F6
oklch(88.5% 0.051 300.6)
-
Step 300
300
#CAB3F2
oklch(80.8% 0.091 301.1)
-
Step 400
400
#B189EC
oklch(70.7% 0.145 301.4)
-
Step 500
500
#9E68E6
oklch(63.1% 0.185 301)
-
Step 600
600
#8A4BD4
oklch(55.7% 0.202 301.2)
-
Step 700
700 (this color)
#6D31AE
oklch(46.2% 0.188 301.2)
-
Step 800
800
#5F3295
oklch(42.8% 0.156 300.9)
-
Step 900
900
#4E2D76
oklch(37.7% 0.121 301.7)
-
Step 950
950
#2D1B45
oklch(26.9% 0.077 301.2)
#6D31AE 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) | #0052B2 | 0.133 |
| Deuteranopia (no green cones) | #0052AB | 0.134 |
| Tritanopia (no blue cones) | #5F4F6C | 0.138 |
| Achromatopsia (no color) | #525252 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D31AE
#6D31AE
oklch(46.2% 0.188 301.2)
- #506100
#506100
oklch(46.2% 0.111 120.8)
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 #6D31AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Grape #7209B7 ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Blurple #5539CC ΔE 0.068
- Purple Blue #5D21D0 ΔE 0.068
- Chrysanthemum #560BAD ΔE 0.070
- Blueberry #464196 ΔE 0.083
Use #6D31AE 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.