#3376C4
Closest named color: Windows Blue (#3778BF). oklch(56.2% 0.139 254.3), rgb(51, 118, 196).
Aa
White text reads best on this color (4.63:1).
About this color
#3376C4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.139 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.011 away. White text reads best on it, at 4.63:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.52:1 |
| White text | 4.63:1 |
Values
| HEX | #3376C4 |
| RGB | rgb(51, 118, 196) |
| HSL | hsl(212, 59%, 48%) |
| OKLCH | oklch(56.2% 0.139 254.3) |
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 #3376C4 | 4.63:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #3376C4 | 4.52:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #3376C4 text on white | 4.63:1 | AA | Lc 71.9 | Content text, not long reading |
| #3376C4 text on black | 4.52:1 | AA | Lc -29.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A5C3E9
oklch(80.8% 0.063 254.5)
-
Step 400
400
#75A4DE
oklch(70.8% 0.099 254.2)
-
Step 500
500
#4F8CD5
oklch(63.2% 0.128 254.1)
-
Step 600
600 (this color)
#3376C4
oklch(56.2% 0.139 254.3)
-
Step 700
700
#2361A8
oklch(49.1% 0.13 254.4)
-
Step 800
800
#1F5088
oklch(42.8% 0.107 254)
-
Step 900
900
#1F426D
oklch(37.6% 0.085 254.8)
-
Step 950
950
#132740
oklch(27% 0.054 254.9)
#3376C4 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) | #517CC7 | 0.035 |
| Deuteranopia (no green cones) | #3A6EC2 | 0.021 |
| Tritanopia (no blue cones) | #008893 | 0.106 |
| Achromatopsia (no color) | #757575 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3376C4
#3376C4
oklch(56.2% 0.139 254.3)
- #9E6900
#9E6900
oklch(56.3% 0.119 74.4)
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 #3376C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.011
- Nice Blue #107AB0 ΔE 0.040
- Mid Blue #276AB3 ΔE 0.042
- French Blue #436BAD ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.043
- Water Blue #0E87CC ΔE 0.046
- Steel Blue #4682B4 ΔE 0.050
- Cool Blue #4984B8 ΔE 0.053
Use #3376C4 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.