#6D55AC
Closest named color: Iris (#6258C4). oklch(51.5% 0.134 293.9), rgb(109, 85, 172).
Aa
White text reads best on this color (5.92:1).
About this color
#6D55AC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.134 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.041 away. White text reads best on it, at 5.92:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #6D55AC |
| RGB | rgb(109, 85, 172) |
| HSL | hsl(257, 34%, 50%) |
| OKLCH | oklch(51.5% 0.134 293.9) |
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 #6D55AC | 5.92:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #6D55AC | 3.54:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #6D55AC text on white | 5.92:1 | AA | Lc 79.4 | Fine for body text |
| #6D55AC text on black | 3.54:1 | AA large text | Lc -22.4 | 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
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C2B9E7
oklch(80.8% 0.065 293.9)
-
Step 400
400
#A494DB
oklch(70.7% 0.103 293.9)
-
Step 500
500
#8E78D1
oklch(63.1% 0.132 293.6)
-
Step 600
600
#795FBE
oklch(55.6% 0.144 293.8)
-
Step 700
700 (this color)
#6D55AC
oklch(51.5% 0.134 293.9)
-
Step 800
800
#534085
oklch(42.6% 0.111 293.8)
-
Step 900
900
#45376B
oklch(37.8% 0.087 294.2)
-
Step 950
950
#28213E
oklch(27.1% 0.053 293.6)
#6D55AC 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) | #3465AF | 0.080 |
| Deuteranopia (no green cones) | #3963AA | 0.076 |
| Tritanopia (no blue cones) | #5E6678 | 0.108 |
| Achromatopsia (no color) | #646464 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D55AC
#6D55AC
oklch(51.5% 0.134 293.9)
- #676E00
#676E00
oklch(51.5% 0.116 114.1)
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 #6D55AC, closest first.
No curated palette has a color within ΔE 0.04 of #6D55AC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.060
- Deep Lavender #8D5EB7 ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.069
- Muted Purple #805B87 ΔE 0.073
- Twilight #4E518B ΔE 0.074
Use #6D55AC 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.