#3C568F
Closest named color: Denim Blue (#3B5B92). oklch(46.1% 0.098 264.4), rgb(60, 86, 143).
Aa
White text reads best on this color (7.19:1).
About this color
#3C568F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.098 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.014 away. White text reads best on it, at 7.19:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #3C568F |
| RGB | rgb(60, 86, 143) |
| HSL | hsl(221, 41%, 40%) |
| OKLCH | oklch(46.1% 0.098 264.4) |
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 #3C568F | 7.19:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #3C568F | 2.91:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #3C568F text on white | 7.19:1 | AAA | Lc 84.8 | Fine for body text |
| #3C568F text on black | 2.91:1 | Fails | Lc -17.2 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0D9EB
oklch(88.4% 0.027 264.4)
-
Step 300
300
#B1C1E0
oklch(80.9% 0.047 263.7)
-
Step 400
400
#89A0D1
oklch(70.6% 0.077 265)
-
Step 500
500
#6C88C5
oklch(63.1% 0.098 264.9)
-
Step 600
600
#5471B1
oklch(55.5% 0.106 264.7)
-
Step 700
700 (this color)
#3C568F
oklch(46.1% 0.098 264.4)
-
Step 800
800
#384E7C
oklch(42.8% 0.082 263.9)
-
Step 900
900
#304163
oklch(37.7% 0.063 263.4)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#3C568F 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) | #3E5B91 | 0.015 |
| Deuteranopia (no green cones) | #34548E | 0.012 |
| Tritanopia (no blue cones) | #02636B | 0.090 |
| Achromatopsia (no color) | #575757 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C568F
#3C568F
oklch(46.1% 0.098 264.4)
- #715300
#715300
oklch(46.1% 0.095 84.3)
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 #3C568F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.014
- Light Navy Blue #2E5A88 ΔE 0.023
- Twilight #4E518B ΔE 0.026
- Dusk Blue #26538D ΔE 0.026
- Dusky Blue #475F94 ΔE 0.031
- Dusk #4E5481 ΔE 0.031
- Denim #3B638C ΔE 0.040
- YInMn Blue #415A77 ΔE 0.045
Use #3C568F 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.