#77A4EC
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.6% 0.117 259.5), rgb(119, 164, 236).
Aa
Black text reads best on this color (8.30:1).
About this color
#77A4EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.117 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.048 away. Black text reads best on it, at 8.30:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.30:1 |
| White text | 2.52:1 |
Values
| HEX | #77A4EC |
| RGB | rgb(119, 164, 236) |
| HSL | hsl(217, 75%, 70%) |
| OKLCH | oklch(71.6% 0.117 259.5) |
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 #77A4EC | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #77A4EC | 8.30:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #77A4EC text on white | 2.52:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #77A4EC text on black | 8.30:1 | AAA | Lc -52.5 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A5C2F0
oklch(80.9% 0.073 259.5)
-
Step 400
400 (this color)
#77A4EC
oklch(71.6% 0.117 259.5)
-
Step 500
500
#5088E2
oklch(63.1% 0.148 259.5)
-
Step 600
600
#3370D0
oklch(55.7% 0.161 259.3)
-
Step 700
700
#265DB4
oklch(49.1% 0.15 259.4)
-
Step 800
800
#214C92
oklch(42.6% 0.125 259.7)
-
Step 900
900
#204074
oklch(37.6% 0.097 259.6)
-
Step 950
950
#132644
oklch(27% 0.061 259.2)
#77A4EC 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) | #88A9EF | 0.025 |
| Deuteranopia (no green cones) | #7A9EEA | 0.016 |
| Tritanopia (no blue cones) | #41B4BE | 0.104 |
| Achromatopsia (no color) | #A3A3A3 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77A4EC
#77A4EC
oklch(71.6% 0.117 259.5)
- #CA9A45
#CA9A45
oklch(71.5% 0.117 79.2)
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 #77A4EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.061
- Perrywinkle #8F8CE7 ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.066
- Lavender Blue #8B88F8 ΔE 0.080
- Soft Blue #6488EA ΔE 0.080
- Greyblue #77A1B5 ΔE 0.081
Use #77A4EC 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.