#655DAA
Closest named color: Iris (#6258C4). oklch(52.2% 0.119 286.3), rgb(101, 93, 170).
Aa
White text reads best on this color (5.67:1).
About this color
#655DAA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.119 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.045 away. White text reads best on it, at 5.67:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #655DAA |
| RGB | rgb(101, 93, 170) |
| HSL | hsl(246, 31%, 52%) |
| OKLCH | oklch(52.2% 0.119 286.3) |
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 #655DAA | 5.67:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #655DAA | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #655DAA text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #655DAA text on black | 3.69:1 | AA large text | Lc -23.5 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F5
oklch(93.5% 0.017 286.1)
-
Step 200
200
#D7D7EE
oklch(88.6% 0.031 285.7)
-
Step 300
300
#BDBCE5
oklch(81% 0.057 286.2)
-
Step 400
400
#9C98D8
oklch(70.7% 0.093 286.6)
-
Step 500
500
#847ECD
oklch(63.2% 0.117 286)
-
Step 600
600
#6E66BA
oklch(55.6% 0.127 285.8)
-
Step 700
700 (this color)
#655DAA
oklch(52.2% 0.119 286.3)
-
Step 800
800
#4B4582
oklch(42.7% 0.099 285.9)
-
Step 900
900
#3F3B68
oklch(37.8% 0.076 286.3)
-
Step 950
950
#25233D
oklch(27.2% 0.048 286.3)
#655DAA 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) | #4169AD | 0.053 |
| Deuteranopia (no green cones) | #3F65A8 | 0.052 |
| Tritanopia (no blue cones) | #516C7B | 0.100 |
| Achromatopsia (no color) | #676767 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #655DAA
#655DAA
oklch(52.2% 0.119 286.3)
- #726D00
#726D00
oklch(52.2% 0.112 106.5)
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 #655DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.045
- French Blue #436BAD ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.057
- Dusky Blue #475F94 ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.061
- Twilight #4E518B ΔE 0.068
- Deep Lavender #8D5EB7 ΔE 0.070
Use #655DAA 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.