#6C4AC4
Closest named color: Bluey Purple (#6241C7). oklch(51.3% 0.181 291.5), rgb(108, 74, 196).
Aa
White text reads best on this color (6.15:1).
About this color
#6C4AC4 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.181 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.028 away. White text reads best on it, at 6.15:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #6C4AC4 |
| RGB | rgb(108, 74, 196) |
| HSL | hsl(257, 51%, 53%) |
| OKLCH | oklch(51.3% 0.181 291.5) |
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 #6C4AC4 | 6.15:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #6C4AC4 | 3.41:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #6C4AC4 text on white | 6.15:1 | AA | Lc 80.2 | Fine for body text |
| #6C4AC4 text on black | 3.41:1 | AA large text | Lc -21.6 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C1B7F5
oklch(80.9% 0.087 291.7)
-
Step 400
400
#A28FF0
oklch(70.7% 0.14 291.4)
-
Step 500
500
#8D70EB
oklch(63.1% 0.178 291.3)
-
Step 600
600
#7954DA
oklch(55.7% 0.195 291.5)
-
Step 700
700 (this color)
#6C4AC4
oklch(51.3% 0.181 291.5)
-
Step 800
800
#533899
oklch(42.7% 0.151 291.5)
-
Step 900
900
#443279
oklch(37.7% 0.116 291.5)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#6C4AC4 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) | #0063C8 | 0.109 |
| Deuteranopia (no green cones) | #005FC1 | 0.108 |
| Tritanopia (no blue cones) | #526680 | 0.146 |
| Achromatopsia (no color) | #616161 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4AC4
#6C4AC4
oklch(51.3% 0.181 291.5)
- #6A6C00
#6A6C00
oklch(51.2% 0.113 111)
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 #6C4AC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.028
- Iris #6258C4 ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.037
- Light Indigo #6D5ACF ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.057
- Burple #6832E3 ΔE 0.064
Use #6C4AC4 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.