#4C69B2
Closest named color: French Blue (#436BAD). oklch(53.4% 0.12 266.1), rgb(76, 105, 178).
Aa
White text reads best on this color (5.28:1).
About this color
#4C69B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.120 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.014 away. White text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #4C69B2 |
| RGB | rgb(76, 105, 178) |
| HSL | hsl(223, 40%, 50%) |
| OKLCH | oklch(53.4% 0.12 266.1) |
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 #4C69B2 | 5.28:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #4C69B2 | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #4C69B2 text on white | 5.28:1 | AA | Lc 76.1 | Fine for body text |
| #4C69B2 text on black | 3.97:1 | AA large text | Lc -25.6 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B0C1E4
oklch(81% 0.053 264.7)
-
Step 400
400
#87A0D7
oklch(70.8% 0.086 265.4)
-
Step 500
500
#6A87CC
oklch(63.1% 0.11 266)
-
Step 600
600 (this color)
#4C69B2
oklch(53.4% 0.12 266.1)
-
Step 700
700
#435DA0
oklch(49.1% 0.112 266.4)
-
Step 800
800
#374C81
oklch(42.6% 0.092 266.3)
-
Step 900
900
#304068
oklch(37.8% 0.072 266.5)
-
Step 950
950
#1C263D
oklch(27.1% 0.045 265.6)
#4C69B2 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) | #4A70B5 | 0.019 |
| Deuteranopia (no green cones) | #3D67B0 | 0.019 |
| Tritanopia (no blue cones) | #017985 | 0.107 |
| Achromatopsia (no color) | #6C6C6C | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C69B2
#4C69B2
oklch(53.4% 0.12 266.1)
- #896700
#896700
oklch(53.4% 0.109 85.8)
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 #4C69B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.014
- Mid Blue #276AB3 ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.038
- Windows Blue #3778BF ΔE 0.044
- Muted Blue #3B719F ΔE 0.045
- Dusky Blue #475F94 ΔE 0.052
- Dull Blue #49759C ΔE 0.055
- Nice Blue #107AB0 ΔE 0.059
Use #4C69B2 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.