#6E55A3
Closest named color: Iris (#6258C4). oklch(51.1% 0.122 296.6), rgb(110, 85, 163).
Aa
White text reads best on this color (6.01:1).
About this color
#6E55A3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.122 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.055 away. White text reads best on it, at 6.01:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #6E55A3 |
| RGB | rgb(110, 85, 163) |
| HSL | hsl(259, 31%, 49%) |
| OKLCH | oklch(51.1% 0.122 296.6) |
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 #6E55A3 | 6.01:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #6E55A3 | 3.49:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #6E55A3 text on white | 6.01:1 | AA | Lc 79.9 | Fine for body text |
| #6E55A3 text on black | 3.49:1 | AA large text | Lc -21.9 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C4B9E3
oklch(80.9% 0.06 297)
-
Step 400
400
#A694D5
oklch(70.6% 0.095 296.6)
-
Step 500
500
#9179C9
oklch(63.1% 0.12 296.6)
-
Step 600
600
#7C60B6
oklch(55.6% 0.132 296.9)
-
Step 700
700 (this color)
#6E55A3
oklch(51.1% 0.122 296.6)
-
Step 800
800
#55417F
oklch(42.6% 0.101 296.8)
-
Step 900
900
#463866
oklch(37.8% 0.078 296.5)
-
Step 950
950
#29213C
oklch(27.1% 0.05 296.6)
#6E55A3 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) | #3B63A6 | 0.075 |
| Deuteranopia (no green cones) | #4062A1 | 0.071 |
| Tritanopia (no blue cones) | #626474 | 0.098 |
| Achromatopsia (no color) | #636363 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E55A3
#6E55A3
oklch(51.1% 0.122 296.6)
- #636E00
#636E00
oklch(51.1% 0.117 116.4)
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 #6E55A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.055
- Muted Purple #805B87 ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.066
- Twilight #4E518B ΔE 0.066
- Deep Lavender #8D5EB7 ΔE 0.066
- Light Indigo #6D5ACF ΔE 0.068
- Dusty Purple #825F87 ΔE 0.068
- Dusky Blue #475F94 ΔE 0.069
Use #6E55A3 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.