#4472CA
Closest named color: Windows Blue (#3778BF). oklch(56.4% 0.145 262), rgb(68, 114, 202).
Aa
White text reads best on this color (4.66:1).
About this color
#4472CA is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.145 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.028 away. White text reads best on it, at 4.66:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #4472CA |
| RGB | rgb(68, 114, 202) |
| HSL | hsl(219, 56%, 53%) |
| OKLCH | oklch(56.4% 0.145 262) |
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 #4472CA | 4.66:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #4472CA | 4.50:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #4472CA text on white | 4.66:1 | AA | Lc 72.1 | Content text, not long reading |
| #4472CA text on black | 4.50:1 | AA | Lc -29.6 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#AAC1EC
oklch(80.8% 0.066 262.8)
-
Step 400
400
#7DA0E2
oklch(70.6% 0.105 262.6)
-
Step 500
500
#5C87DA
oklch(63% 0.134 262.5)
-
Step 600
600 (this color)
#4472CA
oklch(56.4% 0.145 262)
-
Step 700
700
#345DAC
oklch(49.1% 0.135 262)
-
Step 800
800
#2B4C8C
oklch(42.7% 0.113 262.2)
-
Step 900
900
#274070
oklch(37.7% 0.088 262.2)
-
Step 950
950
#172641
oklch(27% 0.055 261.4)
#4472CA 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) | #487BCD | 0.025 |
| Deuteranopia (no green cones) | #326EC8 | 0.021 |
| Tritanopia (no blue cones) | #008694 | 0.119 |
| Achromatopsia (no color) | #747474 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4472CA
#4472CA
oklch(56.4% 0.145 262)
- #976D00
#976D00
oklch(56.3% 0.116 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 #4472CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.028
- Royal Blue #4169E1 ΔE 0.045
- French Blue #436BAD ΔE 0.046
- Mid Blue #276AB3 ΔE 0.050
- Flat Blue #3C73A8 ΔE 0.055
- Water Blue #0E87CC ΔE 0.059
- Nice Blue #107AB0 ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.061
Use #4472CA 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.