#3C68B5
Closest named color: Mid Blue (#276AB3). oklch(52.5% 0.131 260.8), rgb(60, 104, 181).
Aa
White text reads best on this color (5.46:1).
About this color
#3C68B5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.131 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.018 away. White text reads best on it, at 5.46:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.83:1 |
| White text | 5.46:1 |
Values
| HEX | #3C68B5 |
| RGB | rgb(60, 104, 181) |
| HSL | hsl(218, 50%, 47%) |
| OKLCH | oklch(52.5% 0.131 260.8) |
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 #3C68B5 | 5.46:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #3C68B5 | 3.83:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #3C68B5 text on white | 5.46:1 | AA | Lc 77.0 | Fine for body text |
| #3C68B5 text on black | 3.83:1 | AA large text | Lc -24.7 | 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 600.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300
#ABC2E7
oklch(80.9% 0.058 259.9)
-
Step 400
400
#7FA1DC
oklch(70.7% 0.095 261.1)
-
Step 500
500
#5E89D2
oklch(63.1% 0.12 260.5)
-
Step 600
600 (this color)
#3C68B5
oklch(52.5% 0.131 260.8)
-
Step 700
700
#365FA5
oklch(49.2% 0.122 260.4)
-
Step 800
800
#2D4E86
oklch(42.8% 0.101 260.3)
-
Step 900
900
#29416B
oklch(37.7% 0.078 260.9)
-
Step 950
950
#18263F
oklch(27% 0.051 261.4)
#3C68B5 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) | #446FB8 | 0.022 |
| Deuteranopia (no green cones) | #3164B3 | 0.017 |
| Tritanopia (no blue cones) | #007A85 | 0.108 |
| Achromatopsia (no color) | #696969 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C68B5
#3C68B5
oklch(52.5% 0.131 260.8)
- #8A6200
#8A6200
oklch(52.4% 0.108 80.6)
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 #3C68B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.018
- French Blue #436BAD ΔE 0.018
- Flat Blue #3C73A8 ΔE 0.041
- Windows Blue #3778BF ΔE 0.044
- Muted Blue #3B719F ΔE 0.048
- Dusky Blue #475F94 ΔE 0.054
- Nice Blue #107AB0 ΔE 0.055
- Ocean Blue #03719C ΔE 0.060
Use #3C68B5 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.