#778ACE
Closest named color: Faded Blue (#658CBB). oklch(64.7% 0.104 271.3), rgb(119, 138, 206).
Aa
Black text reads best on this color (6.31:1).
About this color
#778ACE is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.104 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.039 away. Black text reads best on it, at 6.31:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #778ACE |
| RGB | rgb(119, 138, 206) |
| HSL | hsl(227, 47%, 64%) |
| OKLCH | oklch(64.7% 0.104 271.3) |
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 #778ACE | 3.32:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #778ACE | 6.31:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #778ACE text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #778ACE text on black | 6.31:1 | AA | Lc -41.1 | 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
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D2D9ED
oklch(88.6% 0.029 270.4)
-
Step 300
300
#B4BFE3
oklch(80.8% 0.052 271.8)
-
Step 400
400
#8E9ED4
oklch(70.7% 0.081 271.5)
-
Step 500
500 (this color)
#778ACE
oklch(64.7% 0.104 271.3)
-
Step 600
600
#5B6EB6
oklch(55.6% 0.114 271.1)
-
Step 700
700
#4B5C9C
oklch(49.1% 0.105 270.9)
-
Step 800
800
#3E4B7F
oklch(42.7% 0.088 271.6)
-
Step 900
900
#343F66
oklch(37.7% 0.069 270.9)
-
Step 950
950
#1F253C
oklch(27% 0.044 272.1)
#778ACE 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) | #7291D1 | 0.019 |
| Deuteranopia (no green cones) | #6B89CC | 0.016 |
| Tritanopia (no blue cones) | #5A98A3 | 0.093 |
| Achromatopsia (no color) | #8D8D8D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778ACE
#778ACE
oklch(64.7% 0.104 271.3)
- #A68C3B
#A68C3B
oklch(64.8% 0.105 91.4)
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 #778ACE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.039
- Soft Blue #6488EA ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.065
Use #778ACE 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.