#6C4EAB
Closest named color: Iris (#6258C4). oklch(50.1% 0.143 295.7), rgb(108, 78, 171).
Aa
White text reads best on this color (6.33:1).
About this color
#6C4EAB is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.143 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.046 away. White text reads best on it, at 6.33:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #6C4EAB |
| RGB | rgb(108, 78, 171) |
| HSL | hsl(259, 37%, 49%) |
| OKLCH | oklch(50.1% 0.143 295.7) |
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 #6C4EAB | 6.33:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #6C4EAB | 3.31:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #6C4EAB text on white | 6.33:1 | AA | Lc 81.3 | Fine for body text |
| #6C4EAB text on black | 3.31:1 | AA large text | Lc -20.6 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DBD5F0
oklch(88.6% 0.037 295.8)
-
Step 300
300
#C4B8E9
oklch(80.9% 0.069 296)
-
Step 400
400
#A692DE
oklch(70.7% 0.111 295.5)
-
Step 500
500
#9175D5
oklch(63% 0.142 295.5)
-
Step 600
600
#7C5CC2
oklch(55.6% 0.154 295.4)
-
Step 700
700 (this color)
#6C4EAB
oklch(50.1% 0.143 295.7)
-
Step 800
800
#563E88
oklch(42.8% 0.119 295.9)
-
Step 900
900
#46356D
oklch(37.6% 0.094 295.5)
-
Step 950
950
#292040
oklch(27.1% 0.059 295.2)
#6C4EAB 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) | #2660AE | 0.094 |
| Deuteranopia (no green cones) | #2E5EA9 | 0.088 |
| Tritanopia (no blue cones) | #5D6175 | 0.114 |
| Achromatopsia (no color) | #606060 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4EAB
#6C4EAB
oklch(50.1% 0.143 295.7)
- #616B00
#616B00
oklch(50.2% 0.115 116)
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 #6C4EAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.046
- Slate Blue #6A5ACD ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.060
- Rebecca Purple #663399 ΔE 0.067
- Dark Periwinkle #665FD1 ΔE 0.068
- Twilight #4E518B ΔE 0.072
- Deep Lavender #8D5EB7 ΔE 0.074
Use #6C4EAB 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.