#778FE7
Closest named color: Cornflower Blue (#6495ED). oklch(67% 0.134 270.9), rgb(119, 143, 231).
Aa
Black text reads best on this color (6.86:1).
About this color
#778FE7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.134 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.025 away. Black text reads best on it, at 6.86:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.86:1 |
| White text | 3.05:1 |
Values
| HEX | #778FE7 |
| RGB | rgb(119, 143, 231) |
| HSL | hsl(227, 70%, 69%) |
| OKLCH | oklch(67% 0.134 270.9) |
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 #778FE7 | 3.05:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #778FE7 | 6.86:1 | AA | Lc 46.7 | Large or bold text, headings |
| #778FE7 text on white | 3.05:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #778FE7 text on black | 6.86:1 | AA | Lc -44.5 | 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 400.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF7
oklch(80.8% 0.083 270.9)
-
Step 400
400 (this color)
#778FE7
oklch(67% 0.134 270.9)
-
Step 500
500
#647FEF
oklch(63.1% 0.17 270.7)
-
Step 600
600
#4E65DE
oklch(55.6% 0.185 271)
-
Step 700
700
#3F53C1
oklch(49.1% 0.173 270.9)
-
Step 800
800
#34459C
oklch(42.8% 0.142 270.8)
-
Step 900
900
#2D3B7C
oklch(37.8% 0.111 271)
-
Step 950
950
#1A2348
oklch(27% 0.07 270.8)
#778FE7 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) | #6D99EA | 0.027 |
| Deuteranopia (no green cones) | #628FE5 | 0.025 |
| Tritanopia (no blue cones) | #4AA2B0 | 0.120 |
| Achromatopsia (no color) | #939393 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778FE7
#778FE7
oklch(67% 0.134 270.9)
- #B49110
#B49110
oklch(67% 0.134 91)
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 #778FE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.025
- Perrywinkle #8F8CE7 ΔE 0.032
- Soft Blue #6488EA ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.047
- Periwinkle Blue #8F99FB ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.053
- Periwinkle #8E82FE ΔE 0.058
Use #778FE7 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.