#3076CE
Closest named color: Windows Blue (#3778BF). oklch(56.7% 0.153 255.9), rgb(48, 118, 206).
Aa
Black text reads best on this color (4.60:1).
About this color
#3076CE is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.153 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.025 away. Black text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.60:1 |
| White text | 4.55:1 |
Values
| HEX | #3076CE |
| RGB | rgb(48, 118, 206) |
| HSL | hsl(213, 62%, 50%) |
| OKLCH | oklch(56.7% 0.153 255.9) |
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 #3076CE | 4.55:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #3076CE | 4.60:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #3076CE text on white | 4.55:1 | AA | Lc 71.2 | Content text, not long reading |
| #3076CE text on black | 4.60:1 | AA | Lc -30.4 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A4C3ED
oklch(80.9% 0.069 256.1)
-
Step 400
400
#72A3E4
oklch(70.7% 0.109 255.8)
-
Step 500
500
#4B8ADD
oklch(63% 0.142 256.1)
-
Step 600
600 (this color)
#3076CE
oklch(56.7% 0.153 255.9)
-
Step 700
700
#1F60AF
oklch(49.2% 0.142 255.8)
-
Step 800
800
#1C4E8E
oklch(42.7% 0.119 256.3)
-
Step 900
900
#1D4271
oklch(37.8% 0.091 255.6)
-
Step 950
950
#122742
oklch(27.1% 0.057 255.5)
#3076CE 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) | #4A7ED1 | 0.034 |
| Deuteranopia (no green cones) | #2D6FCC | 0.019 |
| Tritanopia (no blue cones) | #008B98 | 0.117 |
| Achromatopsia (no color) | #767676 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3076CE
#3076CE
oklch(56.7% 0.153 255.9)
- #9E6B00
#9E6B00
oklch(56.7% 0.119 76)
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 #3076CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.025
- Water Blue #0E87CC ΔE 0.047
- Royal Blue #4169E1 ΔE 0.048
- Mid Blue #276AB3 ΔE 0.051
- Nice Blue #107AB0 ΔE 0.054
- French Blue #436BAD ΔE 0.055
- Cerulean Blue #056EEE ΔE 0.058
- Flat Blue #3C73A8 ΔE 0.058
Use #3076CE 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.