#4D69AE
Closest named color: French Blue (#436BAD). oklch(53.2% 0.114 266), rgb(77, 105, 174).
Aa
White text reads best on this color (5.31:1).
About this color
#4D69AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.114 and its hue 266°. 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 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #4D69AE |
| RGB | rgb(77, 105, 174) |
| HSL | hsl(223, 39%, 49%) |
| OKLCH | oklch(53.2% 0.114 266) |
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 #4D69AE | 5.31:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #4D69AE | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #4D69AE text on white | 5.31:1 | AA | Lc 76.3 | Fine for body text |
| #4D69AE text on black | 3.94:1 | AA large text | Lc -25.4 | 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
#D0D9ED
oklch(88.5% 0.029 266.4)
-
Step 300
300
#B1C1E3
oklch(81% 0.051 265.3)
-
Step 400
400
#89A0D4
oklch(70.8% 0.081 265.9)
-
Step 500
500
#6C87C9
oklch(63% 0.105 266.5)
-
Step 600
600 (this color)
#4D69AE
oklch(53.2% 0.114 266)
-
Step 700
700
#445E9D
oklch(49.2% 0.106 265.7)
-
Step 800
800
#384D7F
oklch(42.8% 0.087 265.6)
-
Step 900
900
#304066
oklch(37.6% 0.069 265.9)
-
Step 950
950
#1C263C
oklch(27.1% 0.044 265)
#4D69AE 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) | #4D70B1 | 0.019 |
| Deuteranopia (no green cones) | #4167AD | 0.016 |
| Tritanopia (no blue cones) | #137883 | 0.102 |
| Achromatopsia (no color) | #6B6B6B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D69AE
#4D69AE
oklch(53.2% 0.114 266)
- #886700
#886700
oklch(53.2% 0.109 86.5)
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 #4D69AE, 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 0.035
- Mid Blue #276AB3 ΔE 0.035
- Muted Blue #3B719F ΔE 0.041
- Windows Blue #3778BF ΔE 0.046
- Dusky Blue #475F94 ΔE 0.047
- Dull Blue #49759C ΔE 0.050
- Nice Blue #107AB0 ΔE 0.058
Use #4D69AE 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.