#595D9D
Closest named color: Dusky Blue (#475F94). oklch(50.4% 0.101 279.4), rgb(89, 93, 157).
Aa
White text reads best on this color (6.03:1).
About this color
#595D9D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.101 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.030 away. White text reads best on it, at 6.03:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.47:1 |
| White text | 6.03:1 |
Values
| HEX | #595D9D |
| RGB | rgb(89, 93, 157) |
| HSL | hsl(236, 28%, 48%) |
| OKLCH | oklch(50.4% 0.101 279.4) |
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 #595D9D | 6.03:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #595D9D | 3.47:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #595D9D text on white | 6.03:1 | AA | Lc 80.1 | Fine for body text |
| #595D9D text on black | 3.47:1 | AA large text | Lc -21.8 | 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
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEE0
oklch(80.9% 0.048 278.7)
-
Step 400
400
#969CD1
oklch(70.7% 0.078 279.2)
-
Step 500
500
#7D83C5
oklch(63.2% 0.099 279.2)
-
Step 600
600
#676BB2
oklch(55.6% 0.109 279.8)
-
Step 700
700 (this color)
#595D9D
oklch(50.4% 0.101 279.4)
-
Step 800
800
#46497C
oklch(42.7% 0.084 279.6)
-
Step 900
900
#3A3D64
oklch(37.6% 0.067 279.3)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#595D9D 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) | #46659F | 0.031 |
| Deuteranopia (no green cones) | #42609C | 0.031 |
| Tritanopia (no blue cones) | #436A75 | 0.089 |
| Achromatopsia (no color) | #636363 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595D9D
#595D9D
oklch(50.4% 0.101 279.4)
- #73650A
#73650A
oklch(50.5% 0.101 99.3)
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 #595D9D, closest first.
No curated palette has a color within ΔE 0.04 of #595D9D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.045
- Twilight #4E518B ΔE 0.045
- French Blue #436BAD ΔE 0.046
- Dusk #4E5481 ΔE 0.052
- Denim #3B638C ΔE 0.052
- Muted Blue #3B719F ΔE 0.062
- Mid Blue #276AB3 ΔE 0.063
Use #595D9D 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.