#605A8A
Closest named color: Dusk (#4E5481). oklch(49.4% 0.076 289), rgb(96, 90, 138).
Aa
White text reads best on this color (6.31:1).
About this color
#605A8A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.076 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.036 away. White text reads best on it, at 6.31:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #605A8A |
| RGB | rgb(96, 90, 138) |
| HSL | hsl(248, 21%, 45%) |
| OKLCH | oklch(49.4% 0.076 289) |
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 #605A8A | 6.31:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #605A8A | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #605A8A text on white | 6.31:1 | AA | Lc 81.4 | Fine for body text |
| #605A8A text on black | 3.32:1 | AA large text | Lc -20.5 | 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
#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
#BFBDD7
oklch(80.8% 0.036 289.1)
-
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
#726BA0
oklch(55.6% 0.081 289.5)
-
Step 700
700 (this color)
#605A8A
oklch(49.4% 0.076 289)
-
Step 800
800
#4E496F
oklch(42.7% 0.062 289.5)
-
Step 900
900
#413D5A
oklch(37.7% 0.049 290.1)
-
Step 950
950
#262435
oklch(27% 0.031 289.5)
#605A8A 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) | #4D618C | 0.032 |
| Deuteranopia (no green cones) | #4C5F89 | 0.031 |
| Tritanopia (no blue cones) | #56636B | 0.066 |
| Achromatopsia (no color) | #606060 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #605A8A
#605A8A
oklch(49.4% 0.076 289)
- #65652E
#65652E
oklch(49.4% 0.076 108.9)
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 #605A8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.038
- Dusty Grape #545775 ΔE 0.040
- Twilight #4E518B ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.051
- Denim #3B638C ΔE 0.052
- Muted Purple #805B87 ΔE 0.054
- YInMn Blue #415A77 ΔE 0.056
Use #605A8A 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.