#565EA4
Closest named color: Dusky Blue (#475F94). oklch(50.8% 0.111 276.8), rgb(86, 94, 164).
Aa
White text reads best on this color (5.94:1).
About this color
#565EA4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.111 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.034 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #565EA4 |
| RGB | rgb(86, 94, 164) |
| HSL | hsl(234, 31%, 49%) |
| OKLCH | oklch(50.8% 0.111 276.8) |
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 #565EA4 | 5.94:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #565EA4 | 3.53:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #565EA4 text on white | 5.94:1 | AA | Lc 79.6 | Fine for body text |
| #565EA4 text on black | 3.53:1 | AA large text | Lc -22.2 | 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 700.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8ED
oklch(88.6% 0.029 277.2)
-
Step 300
300
#B7BEE4
oklch(80.9% 0.054 276.9)
-
Step 400
400
#929CD6
oklch(70.7% 0.086 276.4)
-
Step 500
500
#7983CB
oklch(63.2% 0.109 276.8)
-
Step 600
600
#626BB8
oklch(55.6% 0.119 276.7)
-
Step 700
700 (this color)
#565EA4
oklch(50.8% 0.111 276.8)
-
Step 800
800
#434980
oklch(42.7% 0.091 277.1)
-
Step 900
900
#383D67
oklch(37.6% 0.072 277.2)
-
Step 950
950
#21243C
oklch(27% 0.045 277.5)
#565EA4 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) | #4367A7 | 0.031 |
| Deuteranopia (no green cones) | #3C61A2 | 0.033 |
| Tritanopia (no blue cones) | #3A6D79 | 0.098 |
| Achromatopsia (no color) | #646464 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #565EA4
#565EA4
oklch(50.8% 0.111 276.8)
- #776500
#776500
oklch(50.9% 0.105 96.9)
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 #565EA4, closest first.
No curated palette has a color within ΔE 0.04 of #565EA4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.034
- French Blue #436BAD ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.048
- Twilight #4E518B ΔE 0.052
- Mid Blue #276AB3 ΔE 0.055
- Denim #3B638C ΔE 0.056
- Iris #6258C4 ΔE 0.057
- Dusk #4E5481 ΔE 0.061
Use #565EA4 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.