#778EDF
Closest named color: Cornflower Blue (#6495ED). oklch(66.4% 0.124 270.7), rgb(119, 142, 223).
Aa
Black text reads best on this color (6.71:1).
About this color
#778EDF is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.124 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.030 away. Black text reads best on it, at 6.71:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #778EDF |
| RGB | rgb(119, 142, 223) |
| HSL | hsl(227, 62%, 67%) |
| OKLCH | oklch(66.4% 0.124 270.7) |
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 #778EDF | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #778EDF | 6.71:1 | AA | Lc 45.9 | Large or bold text, headings |
| #778EDF text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #778EDF text on black | 6.71:1 | AA | Lc -43.6 | 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
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D1D9F0
oklch(88.6% 0.033 270.4)
-
Step 300
300
#B2BFE9
oklch(80.9% 0.061 271.5)
-
Step 400
400
#8A9DDD
oklch(70.6% 0.097 271.1)
-
Step 500
500 (this color)
#778EDF
oklch(66.4% 0.124 270.7)
-
Step 600
600
#566CC1
oklch(55.5% 0.134 270.6)
-
Step 700
700
#475AA7
oklch(49.1% 0.125 270.8)
-
Step 800
800
#3A4A87
oklch(42.7% 0.103 270.5)
-
Step 900
900
#323E6C
oklch(37.7% 0.08 271.1)
-
Step 950
950
#1D253F
oklch(27.1% 0.05 269.9)
#778EDF 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) | #7096E2 | 0.021 |
| Deuteranopia (no green cones) | #668EDD | 0.021 |
| Tritanopia (no blue cones) | #4F9FAC | 0.111 |
| Achromatopsia (no color) | #929292 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778EDF
#778EDF
oklch(66.4% 0.124 270.7)
- #B08F26
#B08F26
oklch(66.3% 0.123 90.3)
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 #778EDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Soft Blue #6488EA ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.058
- Faded Blue #658CBB ΔE 0.060
Use #778EDF 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.