#78B0DA
Closest named color: Carolina Blue (#8AB8FE). oklch(73.4% 0.085 241.7), rgb(120, 176, 218).
Aa
Black text reads best on this color (9.02:1).
About this color
#78B0DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.085 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.058 away. Black text reads best on it, at 9.02:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #78B0DA |
| RGB | rgb(120, 176, 218) |
| HSL | hsl(206, 57%, 66%) |
| OKLCH | oklch(73.4% 0.085 241.7) |
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 #78B0DA | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #78B0DA | 9.02:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #78B0DA text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #78B0DA text on black | 9.02:1 | AAA | Lc -56.3 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A3C6E0
oklch(81% 0.053 240.5)
-
Step 400
400 (this color)
#78B0DA
oklch(73.4% 0.085 241.7)
-
Step 500
500
#4691C5
oklch(63.1% 0.108 241.6)
-
Step 600
600
#217AB2
oklch(55.6% 0.118 242)
-
Step 700
700
#116799
oklch(49.2% 0.109 241.6)
-
Step 800
800
#14547C
oklch(42.7% 0.091 241.8)
-
Step 900
900
#194664
oklch(37.8% 0.071 241.5)
-
Step 950
950
#10293A
oklch(27% 0.044 240.8)
#78B0DA 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) | #9EB0DC | 0.045 |
| Deuteranopia (no green cones) | #91A5D9 | 0.039 |
| Tritanopia (no blue cones) | #4EBABE | 0.069 |
| Achromatopsia (no color) | #AAAAAA | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B0DA
#78B0DA
oklch(73.4% 0.085 241.7)
- #D09D71
#D09D71
oklch(73.4% 0.085 61.7)
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 #78B0DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.058
- Light Grey Blue #9DBCD4 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.059
- Greyblue #77A1B5 ΔE 0.059
- Cool Steel #97A7B3 ΔE 0.061
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Lightblue #7BC8F6 ΔE 0.068
Use #78B0DA 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.