#78AFFC
Closest named color: Carolina Blue (#8AB8FE). oklch(74.8% 0.126 256.9), rgb(120, 175, 252).
Aa
Black text reads best on this color (9.33:1).
About this color
#78AFFC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.126 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.033 away. Black text reads best on it, at 9.33:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #78AFFC |
| RGB | rgb(120, 175, 252) |
| HSL | hsl(215, 96%, 73%) |
| OKLCH | oklch(74.8% 0.126 256.9) |
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 #78AFFC | 2.24:1 | Fails | Lc -49.0 | Large or bold text, headings |
| Black text on #78AFFC | 9.33:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #78AFFC text on white | 2.24:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #78AFFC text on black | 9.33:1 | AAA | Lc -57.9 | 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
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF7
oklch(88.5% 0.044 256.8)
-
Step 300
300
#A0C3F4
oklch(80.9% 0.079 256.8)
-
Step 400
400 (this color)
#78AFFC
oklch(74.8% 0.126 256.9)
-
Step 500
500
#4289E9
oklch(63.2% 0.161 256.8)
-
Step 600
600
#1F70D7
oklch(55.6% 0.175 257)
-
Step 700
700
#105DBA
oklch(49% 0.163 256.9)
-
Step 800
800
#124D97
oklch(42.8% 0.135 256.8)
-
Step 900
900
#174178
oklch(37.8% 0.105 256.6)
-
Step 950
950
#0F2646
oklch(26.9% 0.066 257.2)
#78AFFC 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) | #90B4FF | 0.032 |
| Deuteranopia (no green cones) | #80A7FA | 0.021 |
| Tritanopia (no blue cones) | #2FC0CA | 0.112 |
| Achromatopsia (no color) | #ADADAD | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78AFFC
#78AFFC
oklch(74.8% 0.126 256.9)
- #DAA246
#DAA246
oklch(74.8% 0.126 76.9)
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 #78AFFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.033
- Periwinkle Blue #8F99FB ΔE 0.060
- Deep Sky Blue #00BFFF ΔE 0.067
- Pastel Blue #A2BFFE ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.075
- Sky #82CAFC ΔE 0.075
- Vivid Sky Blue #4CC9F0 ΔE 0.081
Use #78AFFC 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.