#78AEFC
Closest named color: Carolina Blue (#8AB8FE). oklch(74.5% 0.127 257.6), rgb(120, 174, 252).
Aa
Black text reads best on this color (9.25:1).
About this color
#78AEFC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.127 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.035 away. Black text reads best on it, at 9.25:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.25:1 |
| White text | 2.26:1 |
Values
| HEX | #78AEFC |
| RGB | rgb(120, 174, 252) |
| HSL | hsl(215, 96%, 73%) |
| OKLCH | oklch(74.5% 0.127 257.6) |
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 #78AEFC | 2.26:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #78AEFC | 9.25:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #78AEFC text on white | 2.26:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #78AEFC text on black | 9.25:1 | AAA | Lc -57.5 | 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
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF7
oklch(88.5% 0.044 256.8)
-
Step 300
300
#A1C3F4
oklch(81% 0.079 257.5)
-
Step 400
400 (this color)
#78AEFC
oklch(74.5% 0.127 257.6)
-
Step 500
500
#4388EA
oklch(63.1% 0.163 257.6)
-
Step 600
600
#2270D8
oklch(55.7% 0.176 257.5)
-
Step 700
700
#135DBB
oklch(49.2% 0.164 257.4)
-
Step 800
800
#144C97
oklch(42.6% 0.136 257.6)
-
Step 900
900
#184078
oklch(37.6% 0.106 257.6)
-
Step 950
950
#0F2647
oklch(27% 0.068 257.7)
#78AEFC 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) | #8FB3FF | 0.031 |
| Deuteranopia (no green cones) | #7FA6FA | 0.021 |
| Tritanopia (no blue cones) | #30BFCA | 0.112 |
| Achromatopsia (no color) | #ACACAC | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78AEFC
#78AEFC
oklch(74.5% 0.127 257.6)
- #D9A143
#D9A143
oklch(74.5% 0.128 77.3)
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 #78AEFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.035
- Periwinkle Blue #8F99FB ΔE 0.057
- Deep Sky Blue #00BFFF ΔE 0.069
- Pastel Blue #A2BFFE ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.073
- Lightblue #7BC8F6 ΔE 0.074
- Sky #82CAFC ΔE 0.078
- Vivid Sky Blue #4CC9F0 ΔE 0.084
Use #78AEFC 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.