#778FE5
Closest named color: Cornflower Blue (#6495ED). oklch(66.9% 0.131 270.7), rgb(119, 143, 229).
Aa
Black text reads best on this color (6.84:1).
About this color
#778FE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.131 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 6.84:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.84:1 |
| White text | 3.06:1 |
Values
| HEX | #778FE5 |
| RGB | rgb(119, 143, 229) |
| HSL | hsl(227, 68%, 68%) |
| OKLCH | oklch(66.9% 0.131 270.7) |
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 #778FE5 | 3.06:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #778FE5 | 6.84:1 | AA | Lc 46.6 | Large or bold text, headings |
| #778FE5 text on white | 3.06:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #778FE5 text on black | 6.84:1 | AA | Lc -44.3 | 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
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#D0D8F1
oklch(88.4% 0.035 271.5)
-
Step 300
300
#B1BFEB
oklch(80.9% 0.064 271.1)
-
Step 400
400
#899DE1
oklch(70.7% 0.102 271.1)
-
Step 500
500 (this color)
#778FE5
oklch(66.9% 0.131 270.7)
-
Step 600
600
#556BC6
oklch(55.6% 0.143 270.9)
-
Step 700
700
#4559AB
oklch(49.1% 0.133 270.6)
-
Step 800
800
#39498A
oklch(42.6% 0.109 270.8)
-
Step 900
900
#313E6F
oklch(37.8% 0.085 270.7)
-
Step 950
950
#1D2441
oklch(26.9% 0.055 272)
#778FE5 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) | #6E98E8 | 0.024 |
| Deuteranopia (no green cones) | #638FE3 | 0.024 |
| Tritanopia (no blue cones) | #4BA1AF | 0.117 |
| Achromatopsia (no color) | #939393 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778FE5
#778FE5
oklch(66.9% 0.131 270.7)
- #B39118
#B39118
oklch(66.9% 0.131 91.1)
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 #778FE5, 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 0.033
- Lavender Blue #8B88F8 ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.053
- Periwinkle #8E82FE ΔE 0.061
Use #778FE5 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.