#78A8F8
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.1% 0.128 260.2), rgb(120, 168, 248).
Aa
Black text reads best on this color (8.75:1).
About this color
#78A8F8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.128 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.046 away. Black text reads best on it, at 8.75:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.75:1 |
| White text | 2.39:1 |
Values
| HEX | #78A8F8 |
| RGB | rgb(120, 168, 248) |
| HSL | hsl(218, 90%, 72%) |
| OKLCH | oklch(73.1% 0.128 260.2) |
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 #78A8F8 | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #78A8F8 | 8.75:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #78A8F8 text on white | 2.39:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #78A8F8 text on black | 8.75:1 | AAA | Lc -54.9 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C8DAF7
oklch(88.4% 0.045 259.9)
-
Step 300
300
#A3C2F5
oklch(80.9% 0.08 260.3)
-
Step 400
400 (this color)
#78A8F8
oklch(73.1% 0.128 260.2)
-
Step 500
500
#4B86EB
oklch(63% 0.164 260.4)
-
Step 600
600
#2E6ED9
oklch(55.7% 0.177 260.2)
-
Step 700
700
#205BBC
oklch(49.1% 0.165 260.1)
-
Step 800
800
#1D4B98
oklch(42.7% 0.136 260.2)
-
Step 900
900
#1D3F79
oklch(37.6% 0.107 260.4)
-
Step 950
950
#122647
oklch(27.2% 0.067 259.9)
#78A8F8 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) | #89AEFB | 0.027 |
| Deuteranopia (no green cones) | #79A2F6 | 0.015 |
| Tritanopia (no blue cones) | #37BAC5 | 0.115 |
| Achromatopsia (no color) | #A7A7A7 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A8F8
#78A8F8
oklch(73.1% 0.128 260.2)
- #D29E3C
#D29E3C
oklch(73.1% 0.128 79.9)
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 #78A8F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.073
- Chefchaouen Blue #4895EF ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.078
- Lavender Blue #8B88F8 ΔE 0.083
- Pastel Blue #A2BFFE ΔE 0.083
Use #78A8F8 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.