#778CE3
Closest named color: Soft Blue (#6488EA). oklch(66.2% 0.132 272.1), rgb(119, 140, 227).
Aa
Black text reads best on this color (6.64:1).
About this color
#778CE3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.132 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.029 away. Black text reads best on it, at 6.64:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.64:1 |
| White text | 3.16:1 |
Values
| HEX | #778CE3 |
| RGB | rgb(119, 140, 227) |
| HSL | hsl(228, 66%, 68%) |
| OKLCH | oklch(66.2% 0.132 272.1) |
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 #778CE3 | 3.16:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #778CE3 | 6.64:1 | AA | Lc 45.5 | Large or bold text, headings |
| #778CE3 text on white | 3.16:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #778CE3 text on black | 6.64:1 | AA | Lc -43.1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D1D8F2
oklch(88.5% 0.037 273.7)
-
Step 300
300
#B2BFEB
oklch(81% 0.064 272)
-
Step 400
400
#8A9CE1
oklch(70.6% 0.103 272.3)
-
Step 500
500 (this color)
#778CE3
oklch(66.2% 0.132 272.1)
-
Step 600
600
#576AC6
oklch(55.5% 0.144 272.2)
-
Step 700
700
#4858AB
oklch(49.1% 0.133 272.4)
-
Step 800
800
#3B498B
oklch(42.8% 0.11 272)
-
Step 900
900
#323D6F
oklch(37.7% 0.087 272.3)
-
Step 950
950
#1D2441
oklch(26.9% 0.055 272)
#778CE3 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) | #6B96E6 | 0.028 |
| Deuteranopia (no green cones) | #618DE1 | 0.026 |
| Tritanopia (no blue cones) | #4D9EAD | 0.117 |
| Achromatopsia (no color) | #919191 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778CE3
#778CE3
oklch(66.2% 0.132 272.1)
- #B08F11
#B08F11
oklch(66.2% 0.132 91.8)
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 #778CE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.029
- Cornflower Blue #6495ED ΔE 0.030
- Perrywinkle #8F8CE7 ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.057
- Periwinkle #8E82FE ΔE 0.059
Use #778CE3 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.