#4A6CA3
Closest named color: French Blue (#436BAD). oklch(53% 0.096 259.7), rgb(74, 108, 163).
Aa
White text reads best on this color (5.29:1).
About this color
#4A6CA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.096 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.018 away. White text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #4A6CA3 |
| RGB | rgb(74, 108, 163) |
| HSL | hsl(217, 38%, 46%) |
| OKLCH | oklch(53% 0.096 259.7) |
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 #4A6CA3 | 5.29:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #4A6CA3 | 3.96:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #4A6CA3 text on white | 5.29:1 | AA | Lc 76.2 | Fine for body text |
| #4A6CA3 text on black | 3.96:1 | AA large text | Lc -25.5 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE9
oklch(88.5% 0.023 258.4)
-
Step 300
300
#B1C2DD
oklch(81% 0.043 259.6)
-
Step 400
400
#87A2CC
oklch(70.7% 0.069 259.1)
-
Step 500
500
#6A8ABF
oklch(63.1% 0.088 260.2)
-
Step 600
600 (this color)
#4A6CA3
oklch(53% 0.096 259.7)
-
Step 700
700
#426193
oklch(49.2% 0.089 259.6)
-
Step 800
800
#364F77
oklch(42.6% 0.074 259.5)
-
Step 900
900
#2F4260
oklch(37.7% 0.057 259.3)
-
Step 950
950
#1C2738
oklch(27.1% 0.035 258.9)
#4A6CA3 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) | #5670A5 | 0.020 |
| Deuteranopia (no green cones) | #4B68A2 | 0.011 |
| Tritanopia (no blue cones) | #187880 | 0.085 |
| Achromatopsia (no color) | #6B6B6B | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A6CA3
#4A6CA3
oklch(53% 0.096 259.7)
- #896520
#896520
oklch(53.1% 0.096 79.8)
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 #4A6CA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.018
- Muted Blue #3B719F ΔE 0.022
- Flat Blue #3C73A8 ΔE 0.022
- Dull Blue #49759C ΔE 0.031
- Dusky Blue #475F94 ΔE 0.041
- Mid Blue #276AB3 ΔE 0.041
- Metallic Blue #4F738E ΔE 0.044
- Denim #3B638C ΔE 0.047
Use #4A6CA3 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.