#0077BE
Closest named color: Windows Blue (#3778BF). oklch(55.1% 0.141 245.7), rgb(0, 119, 190).
Aa
White text reads best on this color (4.79:1).
About this color
#0077BE is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.141 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.025 away. White text reads best on it, at 4.79:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #0077BE |
| RGB | rgb(0, 119, 190) |
| HSL | hsl(202, 100%, 37%) |
| OKLCH | oklch(55.1% 0.141 245.7) |
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 #0077BE | 4.79:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #0077BE | 4.38:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #0077BE text on white | 4.79:1 | AA | Lc 72.6 | Content text, not long reading |
| #0077BE text on black | 4.38:1 | AA large text | Lc -29.1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#9FC5E8
oklch(80.8% 0.064 246.5)
-
Step 400
400
#69A7DC
oklch(70.8% 0.101 245.7)
-
Step 500
500
#3A90D2
oklch(63.2% 0.129 245.2)
-
Step 600
600 (this color)
#0077BE
oklch(55.1% 0.141 245.7)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#015386
oklch(42.8% 0.108 245.4)
-
Step 900
900
#11456B
oklch(37.7% 0.084 245.3)
-
Step 950
950
#0C293F
oklch(27.1% 0.054 244.7)
#0077BE 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) | #547AC1 | 0.054 |
| Deuteranopia (no green cones) | #396BBD | 0.038 |
| Tritanopia (no blue cones) | #008891 | 0.098 |
| Achromatopsia (no color) | #727272 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0077BE
#0077BE
oklch(55.1% 0.141 245.7)
- #A16000
#A16000
oklch(55% 0.123 65.6)
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 #0077BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.025
- Nice Blue #107AB0 ΔE 0.026
- Mid Blue #276AB3 ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.041
- French Blue #436BAD ΔE 0.046
- Water Blue #0E87CC ΔE 0.048
- Muted Blue #3B719F ΔE 0.052
- Ocean Blue #03719C ΔE 0.054
Use #0077BE 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.