#655DAC
Closest named color: Iris (#6258C4). oklch(52.3% 0.122 286), rgb(101, 93, 172).
Aa
White text reads best on this color (5.65:1).
About this color
#655DAC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.122 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.042 away. White text reads best on it, at 5.65:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #655DAC |
| RGB | rgb(101, 93, 172) |
| HSL | hsl(246, 32%, 52%) |
| OKLCH | oklch(52.3% 0.122 286) |
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 #655DAC | 5.65:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #655DAC | 3.71:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #655DAC text on white | 5.65:1 | AA | Lc 78.1 | Fine for body text |
| #655DAC text on black | 3.71:1 | AA large text | Lc -23.6 | 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
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BDBCE6
oklch(81% 0.059 286.1)
-
Step 400
400
#9B98D9
oklch(70.7% 0.094 285.8)
-
Step 500
500
#847DCF
oklch(63.1% 0.121 286.3)
-
Step 600
600
#6E65BC
oklch(55.6% 0.132 286)
-
Step 700
700 (this color)
#655DAC
oklch(52.3% 0.122 286)
-
Step 800
800
#4B4583
oklch(42.7% 0.1 285.7)
-
Step 900
900
#3E3A69
oklch(37.6% 0.079 285.8)
-
Step 950
950
#24223E
oklch(26.9% 0.051 285.7)
#655DAC 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) | #4069AF | 0.054 |
| Deuteranopia (no green cones) | #3E65AA | 0.053 |
| Tritanopia (no blue cones) | #506D7C | 0.104 |
| Achromatopsia (no color) | #676767 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #655DAC
#655DAC
oklch(52.3% 0.122 286)
- #736D00
#736D00
oklch(52.3% 0.112 105.9)
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 #655DAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.042
- Slate Blue #6A5ACD ΔE 0.054
- French Blue #436BAD ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.057
- Dusky Blue #475F94 ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.069
- Twilight #4E518B ΔE 0.070
Use #655DAC 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.