#3569AE
Closest named color: Mid Blue (#276AB3). oklch(52% 0.123 256.3), rgb(53, 105, 174).
Aa
White text reads best on this color (5.55:1).
About this color
#3569AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.123 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.012 away. White text reads best on it, at 5.55:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #3569AE |
| RGB | rgb(53, 105, 174) |
| HSL | hsl(214, 53%, 45%) |
| OKLCH | oklch(52% 0.123 256.3) |
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 #3569AE | 5.55:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #3569AE | 3.78:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #3569AE text on white | 5.55:1 | AA | Lc 77.5 | Fine for body text |
| #3569AE text on black | 3.78:1 | AA large text | Lc -24.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400
#79A3DC
oklch(70.7% 0.096 256.2)
-
Step 500
500
#568BD2
oklch(63.1% 0.122 256.2)
-
Step 600
600
#3B73BF
oklch(55.5% 0.133 256.7)
-
Step 700
700 (this color)
#3569AE
oklch(52% 0.123 256.3)
-
Step 800
800
#264F85
oklch(42.7% 0.101 256.2)
-
Step 900
900
#24426B
oklch(37.7% 0.079 256.6)
-
Step 950
950
#15273F
oklch(27% 0.051 256.1)
#3569AE 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) | #496EB1 | 0.027 |
| Deuteranopia (no green cones) | #3763AD | 0.016 |
| Tritanopia (no blue cones) | #007983 | 0.097 |
| Achromatopsia (no color) | #686868 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3569AE
#3569AE
oklch(52% 0.123 256.3)
- #8C5F00
#8C5F00
oklch(52% 0.109 76.6)
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 #3569AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.012
- French Blue #436BAD ΔE 0.016
- Flat Blue #3C73A8 ΔE 0.034
- Muted Blue #3B719F ΔE 0.038
- Dusky Blue #475F94 ΔE 0.046
- Windows Blue #3778BF ΔE 0.046
- Ocean Blue #03719C ΔE 0.047
- Nice Blue #107AB0 ΔE 0.049
Use #3569AE 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.