#655CA0
Closest named color: Dusky Blue (#475F94). oklch(51.4% 0.106 288.2), rgb(101, 92, 160).
Aa
White text reads best on this color (5.84:1).
About this color
#655CA0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.106 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.048 away. White text reads best on it, at 5.84:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #655CA0 |
| RGB | rgb(101, 92, 160) |
| HSL | hsl(248, 27%, 49%) |
| OKLCH | oklch(51.4% 0.106 288.2) |
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 #655CA0 | 5.84:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #655CA0 | 3.59:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #655CA0 text on white | 5.84:1 | AA | Lc 79.2 | Fine for body text |
| #655CA0 text on black | 3.59:1 | AA large text | Lc -22.7 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F3
oklch(93.5% 0.015 290.3)
-
Step 200
200
#D8D7EB
oklch(88.6% 0.027 288.1)
-
Step 300
300
#BEBCE0
oklch(80.9% 0.05 287.8)
-
Step 400
400
#9E99D1
oklch(70.8% 0.081 288.2)
-
Step 500
500
#877FC5
oklch(63.2% 0.104 288.3)
-
Step 600
600
#7167B2
oklch(55.6% 0.114 288.2)
-
Step 700
700 (this color)
#655CA0
oklch(51.4% 0.106 288.2)
-
Step 800
800
#4D467C
oklch(42.7% 0.088 288)
-
Step 900
900
#403B64
oklch(37.7% 0.069 288.2)
-
Step 950
950
#25233A
oklch(27% 0.042 287.2)
#655CA0 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) | #4666A3 | 0.047 |
| Deuteranopia (no green cones) | #45639E | 0.047 |
| Tritanopia (no blue cones) | #566976 | 0.089 |
| Achromatopsia (no color) | #656565 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #655CA0
#655CA0
oklch(51.4% 0.106 288.2)
- #6D6B0F
#6D6B0F
oklch(51.3% 0.105 108.2)
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 #655CA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.048
- French Blue #436BAD ΔE 0.056
- Twilight #4E518B ΔE 0.057
- Muted Purple #805B87 ΔE 0.059
- Iris #6258C4 ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.064
- Dusk #4E5481 ΔE 0.065
- Dusty Purple #825F87 ΔE 0.065
Use #655CA0 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.