#778FCC
Closest named color: Faded Blue (#658CBB). oklch(65.6% 0.096 267.3), rgb(119, 143, 204).
Aa
Black text reads best on this color (6.58:1).
About this color
#778FCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.096 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.036 away. Black text reads best on it, at 6.58:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.58:1 |
| White text | 3.18:1 |
Values
| HEX | #778FCC |
| RGB | rgb(119, 143, 204) |
| HSL | hsl(223, 45%, 63%) |
| OKLCH | oklch(65.6% 0.096 267.3) |
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 #778FCC | 3.18:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #778FCC | 6.58:1 | AA | Lc 45.1 | Large or bold text, headings |
| #778FCC text on white | 3.18:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #778FCC text on black | 6.58:1 | AA | Lc -42.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EB
oklch(88.5% 0.026 266.6)
-
Step 300
300
#B3C0E0
oklch(80.8% 0.047 267.8)
-
Step 400
400
#8CA0D0
oklch(70.8% 0.074 267)
-
Step 500
500 (this color)
#778FCC
oklch(65.6% 0.096 267.3)
-
Step 600
600
#5870B0
oklch(55.5% 0.104 267.4)
-
Step 700
700
#485E98
oklch(49.1% 0.097 267.1)
-
Step 800
800
#3B4D7B
oklch(42.7% 0.08 266.8)
-
Step 900
900
#334063
oklch(37.7% 0.063 267.8)
-
Step 950
950
#1E263A
oklch(27.1% 0.039 267.1)
#778FCC 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) | #7A94CF | 0.014 |
| Deuteranopia (no green cones) | #718DCB | 0.010 |
| Tritanopia (no blue cones) | #5A9CA5 | 0.086 |
| Achromatopsia (no color) | #909090 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778FCC
#778FCC
oklch(65.6% 0.096 267.3)
- #AA8D47
#AA8D47
oklch(65.6% 0.096 87.1)
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 #778FCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.051
- Silver Lake Blue #778DA9 ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.055
- Soft Blue #6488EA ΔE 0.058
- Blue Grey #758DA3 ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.062
- Dusty Blue #5A86AD ΔE 0.064
Use #778FCC 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.