#565DA6
Closest named color: Dusky Blue (#475F94). oklch(50.7% 0.115 277.3), rgb(86, 93, 166).
Aa
White text reads best on this color (5.97:1).
About this color
#565DA6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.115 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.037 away. White text reads best on it, at 5.97:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.51:1 |
| White text | 5.97:1 |
Values
| HEX | #565DA6 |
| RGB | rgb(86, 93, 166) |
| HSL | hsl(235, 32%, 49%) |
| OKLCH | oklch(50.7% 0.115 277.3) |
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 #565DA6 | 5.97:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #565DA6 | 3.51:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #565DA6 text on white | 5.97:1 | AA | Lc 79.8 | Fine for body text |
| #565DA6 text on black | 3.51:1 | AA large text | Lc -22.1 | 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
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D8EE
oklch(88.6% 0.03 277.6)
-
Step 300
300
#B7BEE5
oklch(80.9% 0.056 277.1)
-
Step 400
400
#939CD8
oklch(70.8% 0.088 277.3)
-
Step 500
500
#7982CE
oklch(63.2% 0.114 277.5)
-
Step 600
600
#626ABA
oklch(55.5% 0.124 277.3)
-
Step 700
700 (this color)
#565DA6
oklch(50.7% 0.115 277.3)
-
Step 800
800
#434882
oklch(42.6% 0.095 277.8)
-
Step 900
900
#383D68
oklch(37.7% 0.074 277.2)
-
Step 950
950
#21243D
oklch(27% 0.047 277.6)
#565DA6 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) | #4067A9 | 0.035 |
| Deuteranopia (no green cones) | #3960A4 | 0.036 |
| Tritanopia (no blue cones) | #396C79 | 0.101 |
| Achromatopsia (no color) | #636363 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #565DA6
#565DA6
oklch(50.7% 0.115 277.3)
- #766500
#766500
oklch(50.8% 0.105 97.6)
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 #565DA6, closest first.
No curated palette has a color within ΔE 0.04 of #565DA6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.037
- French Blue #436BAD ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.049
- Twilight #4E518B ΔE 0.053
- Iris #6258C4 ΔE 0.054
- Mid Blue #276AB3 ΔE 0.056
- Denim #3B638C ΔE 0.060
- Dusk #4E5481 ΔE 0.063
Use #565DA6 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.