#778AAF
Closest named color: Silver Lake Blue (#778DA9). oklch(63.2% 0.06 263.5), rgb(119, 138, 175).
Aa
Black text reads best on this color (6.03:1).
About this color
#778AAF is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.060 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.014 away. Black text reads best on it, at 6.03:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.03:1 |
| White text | 3.47:1 |
Values
| HEX | #778AAF |
| RGB | rgb(119, 138, 175) |
| HSL | hsl(220, 26%, 58%) |
| OKLCH | oklch(63.2% 0.06 263.5) |
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 #778AAF | 3.47:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #778AAF | 6.03:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #778AAF text on white | 3.47:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #778AAF text on black | 6.03:1 | AA | Lc -39.4 | 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 500.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E4
oklch(88.5% 0.016 266.3)
-
Step 300
300
#B7C1D4
oklch(80.9% 0.029 263.4)
-
Step 400
400
#92A1BF
oklch(70.8% 0.047 264.2)
-
Step 500
500 (this color)
#778AAF
oklch(63.2% 0.06 263.5)
-
Step 600
600
#5F739A
oklch(55.5% 0.066 263.4)
-
Step 700
700
#4F6184
oklch(49.2% 0.061 263.3)
-
Step 800
800
#414F6B
oklch(42.8% 0.05 263.8)
-
Step 900
900
#374257
oklch(37.8% 0.039 263.1)
-
Step 950
950
#202633
oklch(26.9% 0.026 265.4)
#778AAF 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) | #7E8CB1 | 0.012 |
| Deuteranopia (no green cones) | #7887AE | 0.008 |
| Tritanopia (no blue cones) | #679296 | 0.055 |
| Achromatopsia (no color) | #898989 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778AAF
#778AAF
oklch(63.2% 0.06 263.5)
- #9B8760
#9B8760
oklch(63.2% 0.059 83.7)
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 #778AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.014
- Blue Grey #758DA3 ΔE 0.023
- Faded Blue #658CBB ΔE 0.026
- Light Slate Gray #778899 ΔE 0.033
- Lavender Gray #7E7F9A ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.039
- Steel #738595 ΔE 0.040
- Off Blue #5684AE ΔE 0.045
Use #778AAF 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.