#5A609D
Closest named color: Dusky Blue (#475F94). oklch(51.1% 0.096 278.1), rgb(90, 96, 157).
Aa
White text reads best on this color (5.84:1).
About this color
#5A609D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.096 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.031 away. White text reads best on it, at 5.84:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #5A609D |
| RGB | rgb(90, 96, 157) |
| HSL | hsl(235, 27%, 48%) |
| OKLCH | oklch(51.1% 0.096 278.1) |
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 #5A609D | 5.84:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #5A609D | 3.59:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #5A609D text on white | 5.84:1 | AA | Lc 79.1 | Fine for body text |
| #5A609D 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEDF
oklch(80.8% 0.047 278.5)
-
Step 400
400
#959CCF
oklch(70.6% 0.075 278.2)
-
Step 500
500
#7C83C3
oklch(63% 0.096 278.5)
-
Step 600
600
#666CAF
oklch(55.6% 0.104 278.6)
-
Step 700
700 (this color)
#5A609D
oklch(51.1% 0.096 278.1)
-
Step 800
800
#454A7A
oklch(42.7% 0.079 277.9)
-
Step 900
900
#3A3E62
oklch(37.7% 0.062 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#5A609D 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) | #4B689F | 0.027 |
| Deuteranopia (no green cones) | #46629C | 0.027 |
| Tritanopia (no blue cones) | #456C77 | 0.084 |
| Achromatopsia (no color) | #656565 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A609D
#5A609D
oklch(51.1% 0.096 278.1)
- #756717
#756717
oklch(51.2% 0.097 98.8)
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 #5A609D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.031
- French Blue #436BAD ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.048
- Denim #3B638C ΔE 0.051
- Twilight #4E518B ΔE 0.052
- Dusk #4E5481 ΔE 0.056
- Muted Blue #3B719F ΔE 0.056
- Flat Blue #3C73A8 ΔE 0.058
Use #5A609D 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.