#4B69A9
Closest named color: French Blue (#436BAD). oklch(52.8% 0.107 264.1), rgb(75, 105, 169).
Aa
White text reads best on this color (5.39:1).
About this color
#4B69A9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.107 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.011 away. White text reads best on it, at 5.39:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #4B69A9 |
| RGB | rgb(75, 105, 169) |
| HSL | hsl(221, 39%, 48%) |
| OKLCH | oklch(52.8% 0.107 264.1) |
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 #4B69A9 | 5.39:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #4B69A9 | 3.89:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #4B69A9 text on white | 5.39:1 | AA | Lc 76.7 | Fine for body text |
| #4B69A9 text on black | 3.89:1 | AA large text | Lc -25.0 | 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
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EB
oklch(88.4% 0.027 264.4)
-
Step 300
300
#B1C1E1
oklch(80.9% 0.049 264.3)
-
Step 400
400
#88A0D2
oklch(70.6% 0.078 264.6)
-
Step 500
500
#6B88C6
oklch(63% 0.1 264.6)
-
Step 600
600 (this color)
#4B69A9
oklch(52.8% 0.107 264.1)
-
Step 700
700
#435F99
oklch(49.1% 0.099 263.6)
-
Step 800
800
#384E7C
oklch(42.8% 0.082 263.9)
-
Step 900
900
#304164
oklch(37.8% 0.064 263.8)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#4B69A9 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) | #4F6FAC | 0.018 |
| Deuteranopia (no green cones) | #4466A8 | 0.013 |
| Tritanopia (no blue cones) | #137781 | 0.096 |
| Achromatopsia (no color) | #6A6A6A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B69A9
#4B69A9
oklch(52.8% 0.107 264.1)
- #886503
#886503
oklch(52.8% 0.107 84.4)
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 #4B69A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.011
- Flat Blue #3C73A8 ΔE 0.031
- Muted Blue #3B719F ΔE 0.034
- Mid Blue #276AB3 ΔE 0.035
- Dusky Blue #475F94 ΔE 0.041
- Dull Blue #49759C ΔE 0.045
- Windows Blue #3778BF ΔE 0.049
- Denim #3B638C ΔE 0.052
Use #4B69A9 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.