#4A6DAA
Closest named color: French Blue (#436BAD). oklch(53.7% 0.104 260.9), rgb(74, 109, 170).
Aa
White text reads best on this color (5.17:1).
About this color
#4A6DAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.104 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.012 away. White text reads best on it, at 5.17:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #4A6DAA |
| RGB | rgb(74, 109, 170) |
| HSL | hsl(218, 39%, 48%) |
| OKLCH | oklch(53.7% 0.104 260.9) |
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 #4A6DAA | 5.17:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #4A6DAA | 4.05:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #4A6DAA text on white | 5.17:1 | AA | Lc 75.5 | Fine for body text |
| #4A6DAA text on black | 4.05:1 | AA large text | Lc -26.2 | 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 600.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEB
oklch(88.6% 0.026 261.1)
-
Step 300
300
#B0C2E0
oklch(81% 0.047 260.7)
-
Step 400
400
#86A1D0
oklch(70.6% 0.076 261.3)
-
Step 500
500
#688AC4
oklch(63.2% 0.096 260.7)
-
Step 600
600 (this color)
#4A6DAA
oklch(53.7% 0.104 260.9)
-
Step 700
700
#406098
oklch(49.1% 0.098 261)
-
Step 800
800
#354F7B
oklch(42.8% 0.08 260.4)
-
Step 900
900
#2E4263
oklch(37.8% 0.062 260.1)
-
Step 950
950
#1B273A
oklch(27.1% 0.039 259.4)
#4A6DAA 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) | #5472AD | 0.020 |
| Deuteranopia (no green cones) | #4869A9 | 0.012 |
| Tritanopia (no blue cones) | #087A83 | 0.093 |
| Achromatopsia (no color) | #6D6D6D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A6DAA
#4A6DAA
oklch(53.7% 0.104 260.9)
- #8C6613
#8C6613
oklch(53.6% 0.104 81)
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 #4A6DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.012
- Flat Blue #3C73A8 ΔE 0.022
- Muted Blue #3B719F ΔE 0.028
- Dull Blue #49759C ΔE 0.036
- Mid Blue #276AB3 ΔE 0.037
- Windows Blue #3778BF ΔE 0.041
- Nice Blue #107AB0 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.048
Use #4A6DAA 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.