#576B93
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.068 263.7), rgb(87, 107, 147).
Aa
White text reads best on this color (5.34:1).
About this color
#576B93 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.068 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.028 away. White text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #576B93 |
| RGB | rgb(87, 107, 147) |
| HSL | hsl(220, 26%, 46%) |
| OKLCH | oklch(52.8% 0.068 263.7) |
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 #576B93 | 5.34:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #576B93 | 3.92:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #576B93 text on white | 5.34:1 | AA | Lc 76.6 | Fine for body text |
| #576B93 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
#D3D9E5
oklch(88.4% 0.018 264.5)
-
Step 300
300
#B7C1D5
oklch(80.9% 0.03 264.4)
-
Step 400
400
#91A1C0
oklch(70.7% 0.049 263.6)
-
Step 500
500
#768AB0
oklch(63.2% 0.062 263)
-
Step 600
600 (this color)
#576B93
oklch(52.8% 0.068 263.7)
-
Step 700
700
#4E6085
oklch(49% 0.064 264.2)
-
Step 800
800
#404F6C
oklch(42.7% 0.052 263.2)
-
Step 900
900
#364258
oklch(37.8% 0.041 262.3)
-
Step 950
950
#202633
oklch(26.9% 0.026 265.4)
#576B93 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) | #5D6E95 | 0.013 |
| Deuteranopia (no green cones) | #576892 | 0.009 |
| Tritanopia (no blue cones) | #437379 | 0.060 |
| Achromatopsia (no color) | #6B6B6B | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #576B93
#576B93
oklch(52.8% 0.068 263.7)
- #7E683C
#7E683C
oklch(52.8% 0.067 83.6)
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 #576B93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.028
- Dull Blue #49759C ΔE 0.031
- Muted Blue #3B719F ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.044
- Denim #3B638C ΔE 0.045
- Stormy Blue #507B9C ΔE 0.045
- French Blue #436BAD ΔE 0.046
Use #576B93 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.