#4A76BD
Closest named color: Windows Blue (#3778BF). oklch(56.7% 0.121 259.6), rgb(74, 118, 189).
Aa
Black text reads best on this color (4.61:1).
About this color
#4A76BD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.121 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.017 away. Black text reads best on it, at 4.61:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #4A76BD |
| RGB | rgb(74, 118, 189) |
| HSL | hsl(217, 47%, 52%) |
| OKLCH | oklch(56.7% 0.121 259.6) |
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 #4A76BD | 4.54:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #4A76BD | 4.61:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #4A76BD text on white | 4.54:1 | AA | Lc 71.4 | Content text, not long reading |
| #4A76BD text on black | 4.61:1 | AA | Lc -30.3 | Non-text elements, placeholder text |
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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ACC2E4
oklch(80.9% 0.054 259)
-
Step 400
400
#80A2D7
oklch(70.7% 0.087 259.1)
-
Step 500
500
#608ACC
oklch(63.1% 0.11 259.1)
-
Step 600
600 (this color)
#4A76BD
oklch(56.7% 0.121 259.6)
-
Step 700
700
#3860A0
oklch(49.2% 0.113 259.4)
-
Step 800
800
#2F4E81
oklch(42.6% 0.093 259.9)
-
Step 900
900
#2A4168
oklch(37.6% 0.073 260.4)
-
Step 950
950
#19273D
oklch(27.2% 0.046 259.2)
#4A76BD 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) | #587CC0 | 0.024 |
| Deuteranopia (no green cones) | #4871BC | 0.014 |
| Tritanopia (no blue cones) | #008690 | 0.103 |
| Achromatopsia (no color) | #767676 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A76BD
#4A76BD
oklch(56.7% 0.121 259.6)
- #9B6D00
#9B6D00
oklch(56.7% 0.118 79.4)
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 #4A76BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.017
- Flat Blue #3C73A8 ΔE 0.037
- French Blue #436BAD ΔE 0.038
- Steel Blue #4682B4 ΔE 0.040
- Cool Blue #4984B8 ΔE 0.042
- Nice Blue #107AB0 ΔE 0.046
- Mid Blue #276AB3 ΔE 0.051
- Muted Blue #3B719F ΔE 0.051
Use #4A76BD 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.