#6C54CA
Closest named color: Slate Blue (#6A5ACD). oklch(53.3% 0.175 288.3), rgb(108, 84, 202).
Aa
White text reads best on this color (5.58:1).
About this color
#6C54CA is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.175 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.014 away. White text reads best on it, at 5.58:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #6C54CA |
| RGB | rgb(108, 84, 202) |
| HSL | hsl(252, 53%, 56%) |
| OKLCH | oklch(53.3% 0.175 288.3) |
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 #6C54CA | 5.58:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #6C54CA | 3.75:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #6C54CA text on white | 5.58:1 | AA | Lc 77.6 | Fine for body text |
| #6C54CA text on black | 3.75:1 | AA large text | Lc -24.2 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F5
oklch(88.5% 0.044 288.3)
-
Step 300
300
#BEB9F1
oklch(80.9% 0.079 288.6)
-
Step 400
400
#9D93EA
oklch(70.7% 0.125 288)
-
Step 500
500
#8775E4
oklch(63% 0.162 288.3)
-
Step 600
600 (this color)
#6C54CA
oklch(53.3% 0.175 288.3)
-
Step 700
700
#604AB6
oklch(49.1% 0.164 288.2)
-
Step 800
800
#4E3E93
oklch(42.8% 0.134 288)
-
Step 900
900
#413575
oklch(37.6% 0.106 288.9)
-
Step 950
950
#262045
oklch(27.1% 0.067 288.6)
#6C54CA 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) | #006ACE | 0.101 |
| Deuteranopia (no green cones) | #0065C7 | 0.100 |
| Tritanopia (no blue cones) | #4E6F87 | 0.145 |
| Achromatopsia (no color) | #686868 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C54CA
#6C54CA
oklch(53.3% 0.175 288.3)
- #737100
#737100
oklch(53.3% 0.115 108.5)
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 #6C54CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.014
- Light Indigo #6D5ACF ΔE 0.016
- Iris #6258C4 ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.027
- Bluey Purple #6241C7 ΔE 0.046
- Warm Blue #4B57DB ΔE 0.054
- Purpley #8756E4 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
Use #6C54CA 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.