#596A96
Closest named color: Dull Blue (#49759C). oklch(52.9% 0.073 267.7), rgb(89, 106, 150).
Aa
White text reads best on this color (5.34:1).
About this color
#596A96 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.073 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.034 away. White text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #596A96 |
| RGB | rgb(89, 106, 150) |
| HSL | hsl(223, 26%, 47%) |
| OKLCH | oklch(52.9% 0.073 267.7) |
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 #596A96 | 5.34:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #596A96 | 3.92:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #596A96 text on white | 5.34:1 | AA | Lc 76.6 | Fine for body text |
| #596A96 text on black | 3.92:1 | AA large text | Lc -25.2 | 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
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E6
oklch(88.5% 0.019 269.1)
-
Step 300
300
#B7C0D6
oklch(80.8% 0.033 267.9)
-
Step 400
400
#92A0C2
oklch(70.7% 0.052 267.5)
-
Step 500
500
#7888B3
oklch(63% 0.068 268.6)
-
Step 600
600 (this color)
#596A96
oklch(52.9% 0.073 267.7)
-
Step 700
700
#505F88
oklch(49% 0.069 268.4)
-
Step 800
800
#414E6E
oklch(42.7% 0.056 267)
-
Step 900
900
#374159
oklch(37.7% 0.043 266.8)
-
Step 950
950
#202634
oklch(26.9% 0.028 266.5)
#596A96 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) | #5B6E98 | 0.012 |
| Deuteranopia (no green cones) | #556895 | 0.008 |
| Tritanopia (no blue cones) | #457379 | 0.066 |
| Achromatopsia (no color) | #6B6B6B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #596A96
#596A96
oklch(52.9% 0.073 267.7)
- #7D6937
#7D6937
oklch(52.9% 0.073 88)
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 #596A96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.034
- Metallic Blue #4F738E ΔE 0.034
- Muted Blue #3B719F ΔE 0.037
- Dusky Blue #475F94 ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.042
- French Blue #436BAD ΔE 0.043
- Denim #3B638C ΔE 0.047
- Stormy Blue #507B9C ΔE 0.048
Use #596A96 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.