#565EAE
Closest named color: French Blue (#436BAD). oklch(51.5% 0.125 276.7), rgb(86, 94, 174).
Aa
White text reads best on this color (5.82:1).
About this color
#565EAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.125 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.040 away. White text reads best on it, at 5.82:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #565EAE |
| RGB | rgb(86, 94, 174) |
| HSL | hsl(235, 35%, 51%) |
| OKLCH | oklch(51.5% 0.125 276.7) |
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 #565EAE | 5.82:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #565EAE | 3.60:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #565EAE text on white | 5.82:1 | AA | Lc 79.0 | Fine for body text |
| #565EAE text on black | 3.60:1 | AA large text | Lc -22.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8F0
oklch(88.6% 0.033 276.3)
-
Step 300
300
#B6BEE8
oklch(80.9% 0.06 276.5)
-
Step 400
400
#919BDD
oklch(70.7% 0.097 277)
-
Step 500
500
#7781D4
oklch(63.1% 0.125 277)
-
Step 600
600
#6069C1
oklch(55.6% 0.135 276.6)
-
Step 700
700 (this color)
#565EAE
oklch(51.5% 0.125 276.7)
-
Step 800
800
#414887
oklch(42.8% 0.104 276.3)
-
Step 900
900
#373C6C
oklch(37.6% 0.082 277.2)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#565EAE 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) | #3C69B1 | 0.039 |
| Deuteranopia (no green cones) | #3462AC | 0.040 |
| Tritanopia (no blue cones) | #336F7D | 0.111 |
| Achromatopsia (no color) | #656565 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #565EAE
#565EAE
oklch(51.5% 0.125 276.7)
- #796700
#796700
oklch(51.6% 0.106 97.1)
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 #565EAE, closest first.
No curated palette has a color within ΔE 0.04 of #565EAE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.040
- Iris #6258C4 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.048
- Mid Blue #276AB3 ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.060
- Twilight #4E518B ΔE 0.064
Use #565EAE 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.