#576897
Closest named color: Dusky Blue (#475F94). oklch(52.3% 0.077 268.4), rgb(87, 104, 151).
Aa
White text reads best on this color (5.47:1).
About this color
#576897 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.077 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.035 away. White text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #576897 |
| RGB | rgb(87, 104, 151) |
| HSL | hsl(224, 27%, 47%) |
| OKLCH | oklch(52.3% 0.077 268.4) |
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 #576897 | 5.47:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #576897 | 3.83:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #576897 text on white | 5.47:1 | AA | Lc 77.3 | Fine for body text |
| #576897 text on black | 3.83:1 | AA large text | Lc -24.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D3D9E7
oklch(88.5% 0.02 267.3)
-
Step 300
300
#B6C0DA
oklch(80.8% 0.038 268.8)
-
Step 400
400
#91A0C7
oklch(70.8% 0.06 268.4)
-
Step 500
500
#7688B9
oklch(63.2% 0.077 268.6)
-
Step 600
600
#5F71A5
oklch(55.6% 0.084 269)
-
Step 700
700 (this color)
#576897
oklch(52.3% 0.077 268.4)
-
Step 800
800
#404D72
oklch(42.6% 0.064 268.8)
-
Step 900
900
#36415C
oklch(37.8% 0.049 267)
-
Step 950
950
#202636
oklch(27% 0.031 268.4)
#576897 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) | #586C99 | 0.012 |
| Deuteranopia (no green cones) | #526796 | 0.008 |
| Tritanopia (no blue cones) | #427279 | 0.069 |
| Achromatopsia (no color) | #696969 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #576897
#576897
oklch(52.3% 0.077 268.4)
- #7C6731
#7C6731
oklch(52.2% 0.077 88.3)
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 #576897, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.035
- Muted Blue #3B719F ΔE 0.037
- Dull Blue #49759C ΔE 0.038
- French Blue #436BAD ΔE 0.040
- Metallic Blue #4F738E ΔE 0.040
- Flat Blue #3C73A8 ΔE 0.043
- Denim #3B638C ΔE 0.043
- Stormy Blue #507B9C ΔE 0.054
Use #576897 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.