#3C67B2
Closest named color: French Blue (#436BAD). oklch(52.1% 0.128 260.7), rgb(60, 103, 178).
Aa
White text reads best on this color (5.56:1).
About this color
#3C67B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.128 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.017 away. White text reads best on it, at 5.56:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #3C67B2 |
| RGB | rgb(60, 103, 178) |
| HSL | hsl(218, 50%, 47%) |
| OKLCH | oklch(52.1% 0.128 260.7) |
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 #3C67B2 | 5.56:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #3C67B2 | 3.77:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #3C67B2 text on white | 5.56:1 | AA | Lc 77.5 | Fine for body text |
| #3C67B2 text on black | 3.77:1 | AA large text | Lc -24.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAF1
oklch(88.5% 0.035 260.4)
-
Step 300
300
#AAC2E9
oklch(80.9% 0.061 260.1)
-
Step 400
400
#7DA1DF
oklch(70.7% 0.1 261)
-
Step 500
500
#5C89D6
oklch(63.2% 0.127 260.6)
-
Step 600
600
#4271C3
oklch(55.6% 0.138 260.7)
-
Step 700
700 (this color)
#3C67B2
oklch(52.1% 0.128 260.7)
-
Step 800
800
#2B4D88
oklch(42.6% 0.106 260.6)
-
Step 900
900
#27416D
oklch(37.8% 0.082 260.3)
-
Step 950
950
#172640
oklch(27% 0.053 260.8)
#3C67B2 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) | #446EB5 | 0.022 |
| Deuteranopia (no green cones) | #3263B0 | 0.016 |
| Tritanopia (no blue cones) | #007884 | 0.104 |
| Achromatopsia (no color) | #686868 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C67B2
#3C67B2
oklch(52.1% 0.128 260.7)
- #896100
#896100
oklch(52.1% 0.108 80.4)
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 #3C67B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.017
- Mid Blue #276AB3 ΔE 0.017
- Flat Blue #3C73A8 ΔE 0.041
- Muted Blue #3B719F ΔE 0.046
- Windows Blue #3778BF ΔE 0.048
- Dusky Blue #475F94 ΔE 0.049
- Nice Blue #107AB0 ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.057
Use #3C67B2 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.