#596F93
Closest named color: Metallic Blue (#4F738E). oklch(53.9% 0.063 260.1), rgb(89, 111, 147).
Aa
White text reads best on this color (5.09:1).
About this color
#596F93 is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.063 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.020 away. White text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.11:1 |
| White text | 5.09:1 |
Values
| HEX | #596F93 |
| RGB | rgb(89, 111, 147) |
| HSL | hsl(217, 25%, 46%) |
| OKLCH | oklch(53.9% 0.063 260.1) |
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 #596F93 | 5.09:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #596F93 | 4.11:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #596F93 text on white | 5.09:1 | AA | Lc 75.1 | Fine for body text |
| #596F93 text on black | 4.11:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3D9E4
oklch(88.4% 0.016 262.7)
-
Step 300
300
#B6C1D3
oklch(80.8% 0.028 260.3)
-
Step 400
400
#90A2BD
oklch(70.7% 0.045 258.4)
-
Step 500
500
#758AAD
oklch(63% 0.058 260.5)
-
Step 600
600 (this color)
#596F93
oklch(53.9% 0.063 260.1)
-
Step 700
700
#4D6182
oklch(49% 0.059 260.2)
-
Step 800
800
#40506A
oklch(42.9% 0.048 260)
-
Step 900
900
#364256
oklch(37.7% 0.038 260.5)
-
Step 950
950
#202732
oklch(27.1% 0.023 259.3)
#596F93 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) | #627195 | 0.014 |
| Deuteranopia (no green cones) | #5C6C92 | 0.009 |
| Tritanopia (no blue cones) | #46777B | 0.057 |
| Achromatopsia (no color) | #6E6E6E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #596F93
#596F93
oklch(53.9% 0.063 260.1)
- #816A43
#816A43
oklch(53.7% 0.062 80)
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 #596F93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.020
- Dull Blue #49759C ΔE 0.024
- Stormy Blue #507B9C ΔE 0.034
- Muted Blue #3B719F ΔE 0.036
- Cerulean #457B9D ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.042
- Grey Blue #647D8E ΔE 0.048
- Battleship Gray #6C757D ΔE 0.051
Use #596F93 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.