#778CF0
Closest named color: Soft Blue (#6488EA). oklch(66.9% 0.15 272.8), rgb(119, 140, 240).
Aa
Black text reads best on this color (6.79:1).
About this color
#778CF0 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.150 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.028 away. Black text reads best on it, at 6.79:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #778CF0 |
| RGB | rgb(119, 140, 240) |
| HSL | hsl(230, 80%, 70%) |
| OKLCH | oklch(66.9% 0.15 272.8) |
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 #778CF0 | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #778CF0 | 6.79:1 | AA | Lc 46.4 | Large or bold text, headings |
| #778CF0 text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #778CF0 text on black | 6.79:1 | AA | Lc -44.1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F5
oklch(88.5% 0.041 273.3)
-
Step 300
300
#B0BEF1
oklch(80.8% 0.074 272.7)
-
Step 400
400
#889BEA
oklch(70.7% 0.118 272.8)
-
Step 500
500 (this color)
#778CF0
oklch(66.9% 0.15 272.8)
-
Step 600
600
#5667D1
oklch(55.6% 0.163 273.1)
-
Step 700
700
#4655B5
oklch(49% 0.152 272.8)
-
Step 800
800
#394692
oklch(42.6% 0.125 272.7)
-
Step 900
900
#313C75
oklch(37.8% 0.098 272.7)
-
Step 950
950
#1D2344
oklch(26.9% 0.062 273.8)
#778CF0 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) | #6398F4 | 0.035 |
| Deuteranopia (no green cones) | #578EEE | 0.036 |
| Tritanopia (no blue cones) | #43A1B2 | 0.133 |
| Achromatopsia (no color) | #939393 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778CF0
#778CF0
oklch(66.9% 0.15 272.8)
- #B29100
#B29100
oklch(66.8% 0.137 92.6)
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 #778CF0, closest first.
No curated palette has a color within ΔE 0.04 of #778CF0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.028
- Lavender Blue #8B88F8 ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.031
- Perrywinkle #8F8CE7 ΔE 0.034
- Periwinkle #8E82FE ΔE 0.045
- Periwinkle Blue #8F99FB ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.050
- Cornflower #6A79F7 ΔE 0.055
Use #778CF0 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.