#595CA0
Closest named color: Dusky Blue (#475F94). oklch(50.4% 0.107 279.9), rgb(89, 92, 160).
Aa
White text reads best on this color (6.06:1).
About this color
#595CA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.107 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.034 away. White text reads best on it, at 6.06:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #595CA0 |
| RGB | rgb(89, 92, 160) |
| HSL | hsl(237, 29%, 49%) |
| OKLCH | oklch(50.4% 0.107 279.9) |
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 #595CA0 | 6.06:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #595CA0 | 3.46:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #595CA0 text on white | 6.06:1 | AA | Lc 80.2 | Fine for body text |
| #595CA0 text on black | 3.46:1 | AA large text | Lc -21.7 | 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
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#969BD4
oklch(70.7% 0.083 280.1)
-
Step 500
500
#7D82C8
oklch(63.1% 0.105 279.8)
-
Step 600
600
#676AB5
oklch(55.6% 0.115 280.2)
-
Step 700
700 (this color)
#595CA0
oklch(50.4% 0.107 279.9)
-
Step 800
800
#46487E
oklch(42.6% 0.089 280.3)
-
Step 900
900
#3A3D66
oklch(37.7% 0.07 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#595CA0 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) | #4365A3 | 0.035 |
| Deuteranopia (no green cones) | #3E609E | 0.036 |
| Tritanopia (no blue cones) | #426A76 | 0.094 |
| Achromatopsia (no color) | #626262 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595CA0
#595CA0
oklch(50.4% 0.107 279.9)
- #736500
#736500
oklch(50.5% 0.105 99.8)
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 #595CA0, closest first.
No curated palette has a color within ΔE 0.04 of #595CA0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.034
- Twilight #4E518B ΔE 0.046
- French Blue #436BAD ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.047
- Dusk #4E5481 ΔE 0.055
- Denim #3B638C ΔE 0.056
- Iris #6258C4 ΔE 0.061
- Mid Blue #276AB3 ΔE 0.063
Use #595CA0 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.