#78B3FA
Closest named color: Carolina Blue (#8AB8FE). oklch(75.5% 0.12 253.8), rgb(120, 179, 250).
Aa
Black text reads best on this color (9.62:1).
About this color
#78B3FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.120 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.025 away. Black text reads best on it, at 9.62:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #78B3FA |
| RGB | rgb(120, 179, 250) |
| HSL | hsl(213, 93%, 73%) |
| OKLCH | oklch(75.5% 0.12 253.8) |
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 #78B3FA | 2.18:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #78B3FA | 9.62:1 | AAA | Lc 61.2 | Content text, not long reading |
| #78B3FA text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #78B3FA text on black | 9.62:1 | AAA | Lc -59.4 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF5
oklch(88.5% 0.042 255)
-
Step 300
300
#9FC4F1
oklch(80.9% 0.075 253.6)
-
Step 400
400 (this color)
#78B3FA
oklch(75.5% 0.12 253.8)
-
Step 500
500
#3D8BE3
oklch(63.1% 0.153 253.7)
-
Step 600
600
#1373D1
oklch(55.6% 0.166 253.6)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#0A4F93
oklch(42.8% 0.128 253.7)
-
Step 900
900
#144275
oklch(37.7% 0.1 253.9)
-
Step 950
950
#0D2744
oklch(27% 0.063 253.3)
#78B3FA 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) | #97B7FD | 0.038 |
| Deuteranopia (no green cones) | #86AAF9 | 0.026 |
| Tritanopia (no blue cones) | #31C3CC | 0.105 |
| Achromatopsia (no color) | #AFAFAF | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B3FA
#78B3FA
oklch(75.5% 0.12 253.8)
- #DDA351
#DDA351
oklch(75.5% 0.12 73.6)
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 #78B3FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.025
- Lightblue #7BC8F6 ΔE 0.060
- Pastel Blue #A2BFFE ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.062
- Sky #82CAFC ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.070
- Vivid Sky Blue #4CC9F0 ΔE 0.071
- Light Sky Blue #87CEFA ΔE 0.077
Use #78B3FA 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.