#605491
Closest named color: Twilight (#4E518B). oklch(48.5% 0.096 291.4), rgb(96, 84, 145).
Aa
White text reads best on this color (6.61:1).
About this color
#605491 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.096 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.032 away. White text reads best on it, at 6.61:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #605491 |
| RGB | rgb(96, 84, 145) |
| HSL | hsl(252, 27%, 45%) |
| OKLCH | oklch(48.5% 0.096 291.4) |
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 #605491 | 6.61:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #605491 | 3.17:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #605491 text on white | 6.61:1 | AA | Lc 82.6 | Fine for body text |
| #605491 text on black | 3.17:1 | AA large text | Lc -19.3 | 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
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#D9D6E9
oklch(88.4% 0.026 293.1)
-
Step 300
300
#C0BCDD
oklch(80.9% 0.046 290.9)
-
Step 400
400
#A199CC
oklch(70.8% 0.074 291.6)
-
Step 500
500
#8A7FBF
oklch(63.2% 0.095 291.3)
-
Step 600
600
#7467AB
oklch(55.5% 0.104 291.4)
-
Step 700
700 (this color)
#605491
oklch(48.5% 0.096 291.4)
-
Step 800
800
#504677
oklch(42.7% 0.08 292)
-
Step 900
900
#423B60
oklch(37.6% 0.063 291.8)
-
Step 950
950
#272338
oklch(27.1% 0.039 292.3)
#605491 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) | #415E93 | 0.049 |
| Deuteranopia (no green cones) | #425B8F | 0.046 |
| Tritanopia (no blue cones) | #545F6B | 0.080 |
| Achromatopsia (no color) | #5D5D5D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #605491
#605491
oklch(48.5% 0.096 291.4)
- #616417
#616417
oklch(48.5% 0.096 111.7)
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 #605491, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.032
- Dusk #4E5481 ΔE 0.039
- Dusky Blue #475F94 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.053
- Dusty Grape #545775 ΔE 0.053
- Muted Purple #805B87 ΔE 0.063
- Denim #3B638C ΔE 0.064
- YInMn Blue #415A77 ΔE 0.068
Use #605491 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.