#4C69A4
Closest named color: French Blue (#436BAD). oklch(52.5% 0.1 263.5), rgb(76, 105, 164).
Aa
White text reads best on this color (5.43:1).
About this color
#4C69A4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.100 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.016 away. White text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #4C69A4 |
| RGB | rgb(76, 105, 164) |
| HSL | hsl(220, 37%, 47%) |
| OKLCH | oklch(52.5% 0.1 263.5) |
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 #4C69A4 | 5.43:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #4C69A4 | 3.86:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #4C69A4 text on white | 5.43:1 | AA | Lc 77.0 | Fine for body text |
| #4C69A4 text on black | 3.86:1 | AA large text | Lc -24.8 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B2C1DE
oklch(80.9% 0.044 263.6)
-
Step 400
400
#89A1CE
oklch(70.7% 0.072 262.8)
-
Step 500
500
#6C89C1
oklch(63.1% 0.091 263)
-
Step 600
600 (this color)
#4C69A4
oklch(52.5% 0.1 263.5)
-
Step 700
700
#455F95
oklch(49% 0.093 263.8)
-
Step 800
800
#394E79
oklch(42.7% 0.077 263.7)
-
Step 900
900
#314162
oklch(37.7% 0.061 264)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#4C69A4 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) | #526EA6 | 0.017 |
| Deuteranopia (no green cones) | #4766A3 | 0.011 |
| Tritanopia (no blue cones) | #1F767F | 0.089 |
| Achromatopsia (no color) | #6A6A6A | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C69A4
#4C69A4
oklch(52.5% 0.1 263.5)
- #866416
#866416
oklch(52.5% 0.1 82.9)
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 #4C69A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.016
- Flat Blue #3C73A8 ΔE 0.030
- Muted Blue #3B719F ΔE 0.030
- Dusky Blue #475F94 ΔE 0.036
- Mid Blue #276AB3 ΔE 0.040
- Dull Blue #49759C ΔE 0.040
- Denim #3B638C ΔE 0.046
- Metallic Blue #4F738E ΔE 0.052
Use #4C69A4 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.