#779CEF
Closest named color: Cornflower Blue (#6495ED). oklch(70.1% 0.129 265), rgb(119, 156, 239).
Aa
Black text reads best on this color (7.78:1).
About this color
#779CEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.129 and its hue 265°. 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 7.78:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #779CEF |
| RGB | rgb(119, 156, 239) |
| HSL | hsl(221, 79%, 70%) |
| OKLCH | oklch(70.1% 0.129 265) |
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 #779CEF | 2.69:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #779CEF | 7.78:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #779CEF text on white | 2.69:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #779CEF text on black | 7.78:1 | AAA | Lc -49.7 | Large or bold text, headings |
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
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F8
oklch(88.5% 0.045 266.2)
-
Step 300
300
#A7C0F6
oklch(80.8% 0.082 265.3)
-
Step 400
400 (this color)
#779CEF
oklch(70.1% 0.129 265)
-
Step 500
500
#5783EC
oklch(63% 0.165 264.9)
-
Step 600
600
#3E6ADB
oklch(55.6% 0.18 265)
-
Step 700
700
#3158BE
oklch(49.2% 0.167 265)
-
Step 800
800
#294899
oklch(42.6% 0.138 265.2)
-
Step 900
900
#253D7A
oklch(37.6% 0.108 265.4)
-
Step 950
950
#162447
oklch(26.9% 0.068 265.6)
#779CEF 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) | #7CA3F2 | 0.020 |
| Deuteranopia (no green cones) | #6E98ED | 0.016 |
| Tritanopia (no blue cones) | #40AEBA | 0.117 |
| Achromatopsia (no color) | #9D9D9D | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #779CEF
#779CEF
oklch(70.1% 0.129 265)
- #C3972C
#C3972C
oklch(70% 0.129 84.9)
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 #779CEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Periwinkle Blue #8F99FB ΔE 0.036
- Perrywinkle #8F8CE7 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.052
- Lavender Blue #8B88F8 ΔE 0.059
- Soft Blue #6488EA ΔE 0.060
- Dark Sky Blue #448EE4 ΔE 0.069
- Periwinkle #8E82FE ΔE 0.076
Use #779CEF 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.