#6D54C7
Closest named color: Slate Blue (#6A5ACD). oklch(53.2% 0.171 289.2), rgb(109, 84, 199).
Aa
White text reads best on this color (5.61:1).
About this color
#6D54C7 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.171 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.016 away. White text reads best on it, at 5.61:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #6D54C7 |
| RGB | rgb(109, 84, 199) |
| HSL | hsl(253, 51%, 55%) |
| OKLCH | oklch(53.2% 0.171 289.2) |
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 #6D54C7 | 5.61:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #6D54C7 | 3.74:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #6D54C7 text on white | 5.61:1 | AA | Lc 77.7 | Fine for body text |
| #6D54C7 text on black | 3.74:1 | AA large text | Lc -24.1 | 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 600.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9F0
oklch(80.9% 0.077 289.6)
-
Step 400
400
#9F93E8
oklch(70.7% 0.123 289.3)
-
Step 500
500
#8975E1
oklch(63% 0.158 289.6)
-
Step 600
600 (this color)
#6D54C7
oklch(53.2% 0.171 289.2)
-
Step 700
700
#614AB3
oklch(49% 0.16 289.2)
-
Step 800
800
#4F3E91
oklch(42.7% 0.131 289)
-
Step 900
900
#413674
oklch(37.8% 0.102 288.7)
-
Step 950
950
#262044
oklch(27% 0.065 288.9)
#6D54C7 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) | #006ACB | 0.103 |
| Deuteranopia (no green cones) | #0765C5 | 0.100 |
| Tritanopia (no blue cones) | #516E85 | 0.142 |
| Achromatopsia (no color) | #686868 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D54C7
#6D54C7
oklch(53.2% 0.171 289.2)
- #727100
#727100
oklch(53.2% 0.116 109.1)
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 #6D54C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.016
- Light Indigo #6D5ACF ΔE 0.018
- Iris #6258C4 ΔE 0.019
- Dark Periwinkle #665FD1 ΔE 0.030
- Bluey Purple #6241C7 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.058
- Purpley #8756E4 ΔE 0.062
- Deep Lavender #8D5EB7 ΔE 0.069
Use #6D54C7 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.