#6D55AE
Closest named color: Iris (#6258C4). oklch(51.7% 0.137 293.5), rgb(109, 85, 174).
Aa
White text reads best on this color (5.89:1).
About this color
#6D55AE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.137 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.038 away. White text reads best on it, at 5.89:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #6D55AE |
| RGB | rgb(109, 85, 174) |
| HSL | hsl(256, 35%, 51%) |
| OKLCH | oklch(51.7% 0.137 293.5) |
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 #6D55AE | 5.89:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #6D55AE | 3.56:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #6D55AE text on white | 5.89:1 | AA | Lc 79.3 | Fine for body text |
| #6D55AE text on black | 3.56:1 | 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
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F0
oklch(88.5% 0.037 294.1)
-
Step 300
300
#C2B9E8
oklch(80.9% 0.066 293.6)
-
Step 400
400
#A394DD
oklch(70.7% 0.106 292.9)
-
Step 500
500
#8E78D3
oklch(63.2% 0.135 293.3)
-
Step 600
600
#795FC0
oklch(55.7% 0.146 293.4)
-
Step 700
700 (this color)
#6D55AE
oklch(51.7% 0.137 293.5)
-
Step 800
800
#534086
oklch(42.7% 0.113 293.6)
-
Step 900
900
#44376C
oklch(37.7% 0.089 292.9)
-
Step 950
950
#28203F
oklch(26.9% 0.057 294.1)
#6D55AE 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) | #3265B1 | 0.082 |
| Deuteranopia (no green cones) | #3763AC | 0.077 |
| Tritanopia (no blue cones) | #5D6779 | 0.111 |
| Achromatopsia (no color) | #646464 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D55AE
#6D55AE
oklch(51.7% 0.137 293.5)
- #686E00
#686E00
oklch(51.5% 0.115 113.5)
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 #6D55AE, closest first.
No curated palette has a color within ΔE 0.04 of #6D55AE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.038
- Slate Blue #6A5ACD ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.057
- Deep Lavender #8D5EB7 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.066
- Muted Purple #805B87 ΔE 0.076
- Twilight #4E518B ΔE 0.076
Use #6D55AE 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.