#778AC5
Closest named color: Faded Blue (#658CBB). oklch(64.2% 0.092 270), rgb(119, 138, 197).
Aa
Black text reads best on this color (6.22:1).
About this color
#778AC5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.092 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.029 away. Black text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #778AC5 |
| RGB | rgb(119, 138, 197) |
| HSL | hsl(225, 40%, 62%) |
| OKLCH | oklch(64.2% 0.092 270) |
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 #778AC5 | 3.37:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #778AC5 | 6.22:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #778AC5 text on white | 3.37:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #778AC5 text on black | 6.22:1 | AA | Lc -40.6 | 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 500.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EA
oklch(88.5% 0.025 267.9)
-
Step 300
300
#B5C0DE
oklch(80.9% 0.044 269.5)
-
Step 400
400
#8F9FCE
oklch(70.7% 0.071 269.9)
-
Step 500
500 (this color)
#778AC5
oklch(64.2% 0.092 270)
-
Step 600
600
#5D70AE
oklch(55.7% 0.099 270)
-
Step 700
700
#4C5D95
oklch(49% 0.092 270)
-
Step 800
800
#3F4C79
oklch(42.7% 0.077 270.7)
-
Step 900
900
#354062
oklch(37.8% 0.06 269.7)
-
Step 950
950
#1F2539
oklch(26.9% 0.038 270.9)
#778AC5 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) | #768FC8 | 0.013 |
| Deuteranopia (no green cones) | #6F89C4 | 0.011 |
| Tritanopia (no blue cones) | #5E969F | 0.082 |
| Achromatopsia (no color) | #8C8C8C | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778AC5
#778AC5
oklch(64.2% 0.092 270)
- #A28A47
#A28A47
oklch(64.1% 0.091 90)
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 #778AC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.029
- Silver Lake Blue #778DA9 ΔE 0.046
- Dusty Blue #5A86AD ΔE 0.054
- Blue Grey #758DA3 ΔE 0.056
- Off Blue #5684AE ΔE 0.057
- Cool Blue #4984B8 ΔE 0.061
- Soft Blue #6488EA ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.062
Use #778AC5 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.