#655F90
Closest named color: Dusky Blue (#475F94). oklch(51.2% 0.077 289), rgb(101, 95, 144).
Aa
White text reads best on this color (5.84:1).
About this color
#655F90 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.077 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.043 away. White text reads best on it, at 5.84:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #655F90 |
| RGB | rgb(101, 95, 144) |
| HSL | hsl(247, 21%, 47%) |
| OKLCH | oklch(51.2% 0.077 289) |
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 #655F90 | 5.84:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #655F90 | 3.59:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #655F90 text on white | 5.84:1 | AA | Lc 79.2 | Fine for body text |
| #655F90 text on black | 3.59:1 | AA large text | Lc -22.6 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E6
oklch(88.4% 0.02 289)
-
Step 300
300
#BFBDD8
oklch(80.9% 0.038 288.9)
-
Step 400
400
#9F9BC4
oklch(70.7% 0.059 289.3)
-
Step 500
500
#8882B5
oklch(63.1% 0.076 289.4)
-
Step 600
600
#726BA1
oklch(55.6% 0.083 289.4)
-
Step 700
700 (this color)
#655F90
oklch(51.2% 0.077 289)
-
Step 800
800
#4E4970
oklch(42.7% 0.064 289.3)
-
Step 900
900
#413D5A
oklch(37.7% 0.049 290.1)
-
Step 950
950
#262435
oklch(27% 0.031 289.5)
#655F90 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) | #516692 | 0.032 |
| Deuteranopia (no green cones) | #51648F | 0.031 |
| Tritanopia (no blue cones) | #5B6871 | 0.066 |
| Achromatopsia (no color) | #656565 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #655F90
#655F90
oklch(51.2% 0.077 289)
- #6A6A33
#6A6A33
oklch(51.1% 0.076 108.8)
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 #655F90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.043
- Muted Purple #805B87 ΔE 0.046
- Dusty Purple #825F87 ΔE 0.050
- Dusk #4E5481 ΔE 0.053
- Dusty Grape #545775 ΔE 0.054
- Twilight #4E518B ΔE 0.056
- Denim #3B638C ΔE 0.057
- Dull Purple #84597E ΔE 0.057
Use #655F90 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.