#4B6BA2
Closest named color: French Blue (#436BAD). oklch(52.8% 0.095 260.7), rgb(75, 107, 162).
Aa
White text reads best on this color (5.35:1).
About this color
#4B6BA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.095 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.019 away. White text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #4B6BA2 |
| RGB | rgb(75, 107, 162) |
| HSL | hsl(218, 37%, 46%) |
| OKLCH | oklch(52.8% 0.095 260.7) |
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 #4B6BA2 | 5.35:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #4B6BA2 | 3.92:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #4B6BA2 text on white | 5.35:1 | AA | Lc 76.5 | Fine for body text |
| #4B6BA2 text on black | 3.92:1 | AA large text | Lc -25.2 | 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
#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
#88A2CC
oklch(70.8% 0.068 259.9)
-
Step 500
500
#6B8ABF
oklch(63.1% 0.088 260.8)
-
Step 600
600 (this color)
#4B6BA2
oklch(52.8% 0.095 260.7)
-
Step 700
700
#436093
oklch(49% 0.089 261.1)
-
Step 800
800
#374F77
oklch(42.7% 0.073 260.2)
-
Step 900
900
#304260
oklch(37.8% 0.057 260.3)
-
Step 950
950
#1C2738
oklch(27.1% 0.035 258.9)
#4B6BA2 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) | #556FA4 | 0.018 |
| Deuteranopia (no green cones) | #4B67A1 | 0.011 |
| Tritanopia (no blue cones) | #1D777F | 0.085 |
| Achromatopsia (no color) | #6B6B6B | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B6BA2
#4B6BA2
oklch(52.8% 0.095 260.7)
- #876520
#876520
oklch(52.9% 0.095 81.3)
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 #4B6BA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.019
- Muted Blue #3B719F ΔE 0.024
- Flat Blue #3C73A8 ΔE 0.025
- Dull Blue #49759C ΔE 0.033
- Dusky Blue #475F94 ΔE 0.038
- Mid Blue #276AB3 ΔE 0.042
- Denim #3B638C ΔE 0.045
- Metallic Blue #4F738E ΔE 0.045
Use #4B6BA2 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.