#3B67BA
Closest named color: Mid Blue (#276AB3). oklch(52.5% 0.14 261.8), rgb(59, 103, 186).
Aa
White text reads best on this color (5.47:1).
About this color
#3B67BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.140 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.022 away. White text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #3B67BA |
| RGB | rgb(59, 103, 186) |
| HSL | hsl(219, 52%, 48%) |
| OKLCH | oklch(52.5% 0.14 261.8) |
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 #3B67BA | 5.47:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #3B67BA | 3.83:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #3B67BA text on white | 5.47:1 | AA | Lc 77.0 | Fine for body text |
| #3B67BA 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
#CDDAF1
oklch(88.6% 0.035 262)
-
Step 300
300
#ABC1EA
oklch(80.8% 0.063 262.8)
-
Step 400
400
#7EA1E0
oklch(70.8% 0.101 261.8)
-
Step 500
500
#5D88D7
oklch(63.1% 0.129 261.7)
-
Step 600
600 (this color)
#3B67BA
oklch(52.5% 0.14 261.8)
-
Step 700
700
#355EA9
oklch(49.2% 0.129 261.4)
-
Step 800
800
#2D4D89
oklch(42.8% 0.107 261.8)
-
Step 900
900
#28406E
oklch(37.6% 0.085 262.3)
-
Step 950
950
#182640
oklch(27% 0.052 262)
#3B67BA 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) | #3E6FBD | 0.023 |
| Deuteranopia (no green cones) | #2864B8 | 0.020 |
| Tritanopia (no blue cones) | #007A87 | 0.113 |
| Achromatopsia (no color) | #696969 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B67BA
#3B67BA
oklch(52.5% 0.14 261.8)
- #896300
#896300
oklch(52.5% 0.108 82.2)
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 #3B67BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.022
- French Blue #436BAD ΔE 0.027
- Windows Blue #3778BF ΔE 0.046
- Flat Blue #3C73A8 ΔE 0.049
- Muted Blue #3B719F ΔE 0.056
- Dusky Blue #475F94 ΔE 0.061
- Nice Blue #107AB0 ΔE 0.061
- Royal Blue #4169E1 ΔE 0.061
Use #3B67BA 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.