#4269B4
Closest named color: French Blue (#436BAD). oklch(52.9% 0.126 262.2), rgb(66, 105, 180).
Aa
White text reads best on this color (5.36:1).
About this color
#4269B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.126 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.013 away. White text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #4269B4 |
| RGB | rgb(66, 105, 180) |
| HSL | hsl(219, 46%, 48%) |
| OKLCH | oklch(52.9% 0.126 262.2) |
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 #4269B4 | 5.36:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #4269B4 | 3.91:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #4269B4 text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #4269B4 text on black | 3.91:1 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#ADC1E6
oklch(80.8% 0.057 262.7)
-
Step 400
400
#82A1DA
oklch(70.8% 0.091 262.2)
-
Step 500
500
#6288D0
oklch(63% 0.117 262.4)
-
Step 600
600 (this color)
#4269B4
oklch(52.9% 0.126 262.2)
-
Step 700
700
#3B5EA3
oklch(49.1% 0.118 262.6)
-
Step 800
800
#314D84
oklch(42.7% 0.098 262.6)
-
Step 900
900
#2B416A
oklch(37.8% 0.076 262)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#4269B4 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) | #4770B7 | 0.021 |
| Deuteranopia (no green cones) | #3666B2 | 0.016 |
| Tritanopia (no blue cones) | #007A86 | 0.106 |
| Achromatopsia (no color) | #6A6A6A | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4269B4
#4269B4
oklch(52.9% 0.126 262.2)
- #8B6400
#8B6400
oklch(53% 0.109 81.8)
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 #4269B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.013
- Mid Blue #276AB3 ΔE 0.023
- Flat Blue #3C73A8 ΔE 0.037
- Windows Blue #3778BF ΔE 0.041
- Muted Blue #3B719F ΔE 0.045
- Dusky Blue #475F94 ΔE 0.053
- Nice Blue #107AB0 ΔE 0.055
- Dull Blue #49759C ΔE 0.058
Use #4269B4 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.