#4774BA
Closest named color: Windows Blue (#3778BF). oklch(56% 0.12 258.9), rgb(71, 116, 186).
Aa
White text reads best on this color (4.69:1).
About this color
#4774BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.120 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.017 away. White text reads best on it, at 4.69:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #4774BA |
| RGB | rgb(71, 116, 186) |
| HSL | hsl(217, 45%, 50%) |
| OKLCH | oklch(56% 0.12 258.9) |
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 #4774BA | 4.69:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #4774BA | 4.47:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #4774BA text on white | 4.69:1 | AA | Lc 72.4 | Content text, not long reading |
| #4774BA text on black | 4.47:1 | AA large text | Lc -29.3 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
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)
#4774BA
oklch(56% 0.12 258.9)
-
Step 700
700
#37609F
oklch(49.1% 0.112 258.7)
-
Step 800
800
#2E4F81
oklch(42.8% 0.092 258.5)
-
Step 900
900
#294268
oklch(37.8% 0.072 258.5)
-
Step 950
950
#18273D
oklch(27.1% 0.046 257.8)
#4774BA 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) | #567ABD | 0.025 |
| Deuteranopia (no green cones) | #466FB9 | 0.014 |
| Tritanopia (no blue cones) | #00848E | 0.102 |
| Achromatopsia (no color) | #747474 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4774BA
#4774BA
oklch(56% 0.12 258.9)
- #996B00
#996B00
oklch(56.1% 0.117 78.9)
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 #4774BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.017
- French Blue #436BAD ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.031
- Nice Blue #107AB0 ΔE 0.042
- Steel Blue #4682B4 ΔE 0.043
- Mid Blue #276AB3 ΔE 0.044
- Muted Blue #3B719F ΔE 0.045
- Cool Blue #4984B8 ΔE 0.047
Use #4774BA 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.