#78ACEC
Closest named color: Carolina Blue (#8AB8FE). oklch(73.4% 0.109 254.2), rgb(120, 172, 236).
Aa
Black text reads best on this color (8.91:1).
About this color
#78ACEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.109 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.045 away. Black text reads best on it, at 8.91:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.91:1 |
| White text | 2.35:1 |
Values
| HEX | #78ACEC |
| RGB | rgb(120, 172, 236) |
| HSL | hsl(213, 75%, 70%) |
| OKLCH | oklch(73.4% 0.109 254.2) |
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 #78ACEC | 2.35:1 | Fails | Lc -51.3 | Large or bold text, headings |
| Black text on #78ACEC | 8.91:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #78ACEC text on white | 2.35:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #78ACEC text on black | 8.91:1 | AAA | Lc -55.7 | 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
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C9DBF2
oklch(88.5% 0.037 254.6)
-
Step 300
300
#A3C4EC
oklch(81% 0.067 253.5)
-
Step 400
400 (this color)
#78ACEC
oklch(73.4% 0.109 254.2)
-
Step 500
500
#488BDB
oklch(63% 0.139 254.3)
-
Step 600
600
#2774C9
oklch(55.7% 0.151 254)
-
Step 700
700
#1961AE
oklch(49.2% 0.14 254)
-
Step 800
800
#184F8C
oklch(42.6% 0.116 254.1)
-
Step 900
900
#1B4270
oklch(37.6% 0.091 254.4)
-
Step 950
950
#112742
oklch(27% 0.058 254.7)
#78ACEC 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) | #93AFEF | 0.034 |
| Deuteranopia (no green cones) | #85A4EB | 0.024 |
| Tritanopia (no blue cones) | #42BAC2 | 0.095 |
| Achromatopsia (no color) | #A9A9A9 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78ACEC
#78ACEC
oklch(73.4% 0.109 254.2)
- #D19E56
#D19E56
oklch(73.3% 0.108 74.2)
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 #78ACEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.045
- Periwinkle Blue #8F99FB ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.071
- Lightblue #7BC8F6 ΔE 0.075
- Pastel Blue #A2BFFE ΔE 0.077
- Light Grey Blue #9DBCD4 ΔE 0.078
- Greyblue #77A1B5 ΔE 0.080
Use #78ACEC 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.