#6C54B3
Closest named color: Iris (#6258C4). oklch(51.7% 0.145 292.2), rgb(108, 84, 179).
Aa
White text reads best on this color (5.90:1).
About this color
#6C54B3 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.145 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.031 away. White text reads best on it, at 5.90:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #6C54B3 |
| RGB | rgb(108, 84, 179) |
| HSL | hsl(255, 38%, 52%) |
| OKLCH | oklch(51.7% 0.145 292.2) |
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 #6C54B3 | 5.90:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #6C54B3 | 3.55:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #6C54B3 text on white | 5.90:1 | AA | Lc 79.3 | Fine for body text |
| #6C54B3 text on black | 3.55:1 | AA large text | Lc -22.5 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F1
oklch(88.5% 0.038 292.2)
-
Step 300
300
#C1B9EB
oklch(80.9% 0.07 292.1)
-
Step 400
400
#A293E1
oklch(70.7% 0.113 292.1)
-
Step 500
500
#8D77D8
oklch(63.2% 0.143 292.2)
-
Step 600
600
#785DC5
oklch(55.6% 0.156 292.6)
-
Step 700
700 (this color)
#6C54B3
oklch(51.7% 0.145 292.2)
-
Step 800
800
#523F8A
oklch(42.7% 0.12 292.2)
-
Step 900
900
#44366E
oklch(37.7% 0.093 292.9)
-
Step 950
950
#272041
oklch(26.9% 0.06 291.6)
#6C54B3 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) | #2B66B6 | 0.086 |
| Deuteranopia (no green cones) | #2F62B1 | 0.082 |
| Tritanopia (no blue cones) | #59687B | 0.119 |
| Achromatopsia (no color) | #646464 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C54B3
#6C54B3
oklch(51.7% 0.145 292.2)
- #6A6E00
#6A6E00
oklch(51.7% 0.115 112.3)
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 #6C54B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.031
- Slate Blue #6A5ACD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.064
- Warm Blue #4B57DB ΔE 0.078
- Blue With A Hint Of Purple #533CC6 ΔE 0.079
Use #6C54B3 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.