#4763AD
Closest named color: French Blue (#436BAD). oklch(51.5% 0.122 266.6), rgb(71, 99, 173).
Aa
White text reads best on this color (5.74:1).
About this color
#4763AD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.122 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.022 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #4763AD |
| RGB | rgb(71, 99, 173) |
| HSL | hsl(224, 42%, 48%) |
| OKLCH | oklch(51.5% 0.122 266.6) |
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 #4763AD | 5.74:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #4763AD | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #4763AD text on white | 5.74:1 | AA | Lc 78.5 | Fine for body text |
| #4763AD text on black | 3.65:1 | AA large text | Lc -23.2 | 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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#AFC0E8
oklch(80.8% 0.06 267)
-
Step 400
400
#869FDC
oklch(70.7% 0.094 266.9)
-
Step 500
500
#6886D2
oklch(63.1% 0.12 266.7)
-
Step 600
600
#506FC0
oklch(55.7% 0.131 266.4)
-
Step 700
700 (this color)
#4763AD
oklch(51.5% 0.122 266.6)
-
Step 800
800
#354C86
oklch(42.8% 0.1 266)
-
Step 900
900
#2E3F6B
oklch(37.6% 0.079 266.7)
-
Step 950
950
#1B253F
oklch(26.9% 0.051 267)
#4763AD 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) | #436BB0 | 0.022 |
| Deuteranopia (no green cones) | #3562AB | 0.020 |
| Tritanopia (no blue cones) | #00737F | 0.108 |
| Achromatopsia (no color) | #666666 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4763AD
#4763AD
oklch(51.5% 0.122 266.6)
- #826200
#826200
oklch(51.5% 0.105 86.2)
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 #4763AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.022
- Mid Blue #276AB3 ΔE 0.032
- Dusky Blue #475F94 ΔE 0.040
- Flat Blue #3C73A8 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.049
- Muted Blue #3B719F ΔE 0.050
- Denim #3B638C ΔE 0.056
- Windows Blue #3778BF ΔE 0.059
Use #4763AD 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.