#778EB8
Closest named color: Silver Lake Blue (#778DA9). oklch(64.5% 0.069 262.3), rgb(119, 142, 184).
Aa
Black text reads best on this color (6.34:1).
About this color
#778EB8 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.069 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.022 away. Black text reads best on it, at 6.34:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #778EB8 |
| RGB | rgb(119, 142, 184) |
| HSL | hsl(219, 31%, 59%) |
| OKLCH | oklch(64.5% 0.069 262.3) |
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 #778EB8 | 3.30:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #778EB8 | 6.34:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #778EB8 text on white | 3.30:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #778EB8 text on black | 6.34:1 | AA | Lc -41.3 | 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 500.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E6
oklch(88.4% 0.019 263)
-
Step 300
300
#B5C1D7
oklch(80.9% 0.034 262.7)
-
Step 400
400
#8FA1C3
oklch(70.7% 0.054 263.1)
-
Step 500
500 (this color)
#778EB8
oklch(64.5% 0.069 262.3)
-
Step 600
600
#5B739F
oklch(55.5% 0.075 262.1)
-
Step 700
700
#4B6188
oklch(49.2% 0.068 261.5)
-
Step 800
800
#3E4F6F
oklch(42.7% 0.058 262.6)
-
Step 900
900
#35425A
oklch(37.8% 0.045 262.4)
-
Step 950
950
#1F2734
oklch(27.1% 0.027 260)
#778EB8 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) | #8091BA | 0.015 |
| Deuteranopia (no green cones) | #798BB7 | 0.008 |
| Tritanopia (no blue cones) | #63979C | 0.062 |
| Achromatopsia (no color) | #8D8D8D | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778EB8
#778EB8
oklch(64.5% 0.069 262.3)
- #A28A5D
#A28A5D
oklch(64.5% 0.068 82.6)
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 #778EB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.022
- Faded Blue #658CBB ΔE 0.024
- Blue Grey #758DA3 ΔE 0.032
- Light Slate Gray #778899 ΔE 0.046
- Dusty Blue #5A86AD ΔE 0.046
- Cool Gray #8D99AE ΔE 0.050
- Lavender Gray #7E7F9A ΔE 0.052
- Off Blue #5684AE ΔE 0.053
Use #778EB8 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.