#78B2DF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.1% 0.089 242.7), rgb(120, 178, 223).
Aa
Black text reads best on this color (9.23:1).
About this color
#78B2DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.089 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.051 away. Black text reads best on it, at 9.23:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.23:1 |
| White text | 2.27:1 |
Values
| HEX | #78B2DF |
| RGB | rgb(120, 178, 223) |
| HSL | hsl(206, 62%, 67%) |
| OKLCH | oklch(74.1% 0.089 242.7) |
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 #78B2DF | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #78B2DF | 9.23:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #78B2DF text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #78B2DF text on black | 9.23:1 | AAA | Lc -57.4 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A2C6E2
oklch(81% 0.055 241.8)
-
Step 400
400 (this color)
#78B2DF
oklch(74.1% 0.089 242.7)
-
Step 500
500
#4391C8
oklch(63.2% 0.113 242.3)
-
Step 600
600
#1B7AB5
oklch(55.6% 0.123 242.5)
-
Step 700
700
#09669C
oklch(49% 0.115 243)
-
Step 800
800
#0F547E
oklch(42.8% 0.094 242.1)
-
Step 900
900
#174566
oklch(37.6% 0.075 243.7)
-
Step 950
950
#0F293B
oklch(27% 0.046 241.6)
#78B2DF 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) | #9FB2E1 | 0.046 |
| Deuteranopia (no green cones) | #91A7DE | 0.038 |
| Tritanopia (no blue cones) | #4BBDC1 | 0.073 |
| Achromatopsia (no color) | #ACACAC | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B2DF
#78B2DF
oklch(74.1% 0.089 242.7)
- #D49F6F
#D49F6F
oklch(74.2% 0.09 62.9)
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 #78B2DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.057
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Lightblue #7BC8F6 ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.067
- Cool Steel #97A7B3 ΔE 0.067
- Greyblue #77A1B5 ΔE 0.067
Use #78B2DF 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.