#4966C2
Closest named color: French Blue (#436BAD). oklch(53.6% 0.147 268), rgb(73, 102, 194).
Aa
White text reads best on this color (5.29:1).
About this color
#4966C2 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.147 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.039 away. White text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #4966C2 |
| RGB | rgb(73, 102, 194) |
| HSL | hsl(226, 50%, 52%) |
| OKLCH | oklch(53.6% 0.147 268) |
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 #4966C2 | 5.29:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #4966C2 | 3.96:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #4966C2 text on white | 5.29:1 | AA | Lc 76.1 | Fine for body text |
| #4966C2 text on black | 3.96:1 | AA large text | Lc -25.7 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AEC0EC
oklch(80.9% 0.066 267.5)
-
Step 400
400
#849EE3
oklch(70.7% 0.106 267.9)
-
Step 500
500
#6684DB
oklch(63% 0.136 268)
-
Step 600
600 (this color)
#4966C2
oklch(53.6% 0.147 268)
-
Step 700
700
#405AAE
oklch(49.2% 0.137 268.1)
-
Step 800
800
#344A8D
oklch(42.8% 0.114 267.7)
-
Step 900
900
#2D3E70
oklch(37.6% 0.088 267.9)
-
Step 950
950
#1B2542
oklch(27.1% 0.056 268.2)
#4966C2 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) | #3871C5 | 0.031 |
| Deuteranopia (no green cones) | #2266C0 | 0.035 |
| Tritanopia (no blue cones) | #007B8A | 0.126 |
| Achromatopsia (no color) | #6B6B6B | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4966C2
#4966C2
oklch(53.6% 0.147 268)
- #886900
#886900
oklch(53.7% 0.11 88.2)
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 #4966C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.039
- Mid Blue #276AB3 ΔE 0.041
- Iris #6258C4 ΔE 0.045
- Royal Blue #4169E1 ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.048
- Windows Blue #3778BF ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.055
- Warm Blue #4B57DB ΔE 0.055
Use #4966C2 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.