#6776B4
Closest named color: Off Blue (#5684AE). oklch(58% 0.097 272.7), rgb(103, 118, 180).
Aa
Black text reads best on this color (4.82:1).
About this color
#6776B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.097 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.046 away. Black text reads best on it, at 4.82:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #6776B4 |
| RGB | rgb(103, 118, 180) |
| HSL | hsl(228, 34%, 55%) |
| OKLCH | oklch(58% 0.097 272.7) |
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 #6776B4 | 4.35:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #6776B4 | 4.82:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #6776B4 text on white | 4.35:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #6776B4 text on black | 4.82:1 | AA | Lc -31.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D3D8EA
oklch(88.4% 0.025 273.5)
-
Step 300
300
#B7BFDE
oklch(80.8% 0.045 273.9)
-
Step 400
400
#929ECD
oklch(70.7% 0.07 273.4)
-
Step 500
500
#7786C0
oklch(63.1% 0.089 272.5)
-
Step 600
600 (this color)
#6776B4
oklch(58% 0.097 272.7)
-
Step 700
700
#505D94
oklch(49.2% 0.09 272.6)
-
Step 800
800
#414C78
oklch(42.7% 0.075 272.2)
-
Step 900
900
#373F61
oklch(37.6% 0.059 273.1)
-
Step 950
950
#202539
oklch(26.9% 0.038 272.9)
#6776B4 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) | #607CB7 | 0.017 |
| Deuteranopia (no green cones) | #5A76B3 | 0.017 |
| Tritanopia (no blue cones) | #4D838D | 0.087 |
| Achromatopsia (no color) | #797979 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6776B4
#6776B4
oklch(58% 0.097 272.7)
- #8E782E
#8E782E
oklch(57.9% 0.096 92.5)
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 #6776B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.046
- Steel Blue #4682B4 ΔE 0.047
- Cool Blue #4984B8 ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.050
- Windows Blue #3778BF ΔE 0.052
- Stormy Blue #507B9C ΔE 0.053
- Dull Blue #49759C ΔE 0.055
- Flat Blue #3C73A8 ΔE 0.055
Use #6776B4 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.