#4F69A0
Closest named color: French Blue (#436BAD). oklch(52.5% 0.093 264.2), rgb(79, 105, 160).
Aa
White text reads best on this color (5.43:1).
About this color
#4F69A0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.093 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.023 away. White text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #4F69A0 |
| RGB | rgb(79, 105, 160) |
| HSL | hsl(221, 34%, 47%) |
| OKLCH | oklch(52.5% 0.093 264.2) |
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 #4F69A0 | 5.43:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #4F69A0 | 3.86:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #4F69A0 text on white | 5.43:1 | AA | Lc 77.0 | Fine for body text |
| #4F69A0 text on black | 3.86:1 | AA large text | Lc -24.7 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D1D9E9
oklch(88.4% 0.024 264.4)
-
Step 300
300
#B3C1DC
oklch(80.9% 0.041 263.6)
-
Step 400
400
#8CA1CB
oklch(70.8% 0.066 264)
-
Step 500
500
#6F89BE
oklch(63.1% 0.086 264)
-
Step 600
600 (this color)
#4F69A0
oklch(52.5% 0.093 264.2)
-
Step 700
700
#485F92
oklch(49% 0.087 264.9)
-
Step 800
800
#3B4E76
oklch(42.7% 0.071 264.2)
-
Step 900
900
#33415F
oklch(37.7% 0.055 264.7)
-
Step 950
950
#1E2638
oklch(27% 0.036 265.6)
#4F69A0 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) | #546EA2 | 0.016 |
| Deuteranopia (no green cones) | #4B669F | 0.010 |
| Tritanopia (no blue cones) | #2B757D | 0.083 |
| Achromatopsia (no color) | #6A6A6A | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F69A0
#4F69A0
oklch(52.5% 0.093 264.2)
- #836521
#836521
oklch(52.4% 0.092 84.1)
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 #4F69A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.023
- Muted Blue #3B719F ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.032
- Dusky Blue #475F94 ΔE 0.034
- Dull Blue #49759C ΔE 0.037
- Denim #3B638C ΔE 0.044
- Mid Blue #276AB3 ΔE 0.046
- Metallic Blue #4F738E ΔE 0.047
Use #4F69A0 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.