#78B2FB
Closest named color: Carolina Blue (#8AB8FE). oklch(75.3% 0.122 254.7), rgb(120, 178, 251).
Aa
Black text reads best on this color (9.55:1).
About this color
#78B2FB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.122 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.027 away. Black text reads best on it, at 9.55:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #78B2FB |
| RGB | rgb(120, 178, 251) |
| HSL | hsl(213, 94%, 73%) |
| OKLCH | oklch(75.3% 0.122 254.7) |
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 #78B2FB | 2.19:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #78B2FB | 9.55:1 | AAA | Lc 60.9 | Content text, not long reading |
| #78B2FB text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #78B2FB text on black | 9.55:1 | AAA | Lc -59.1 | 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
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF5
oklch(88.5% 0.042 255)
-
Step 300
300
#9FC4F2
oklch(81% 0.077 254.1)
-
Step 400
400 (this color)
#78B2FB
oklch(75.3% 0.122 254.7)
-
Step 500
500
#3E8AE5
oklch(63% 0.156 254.8)
-
Step 600
600
#1772D3
oklch(55.6% 0.169 254.7)
-
Step 700
700
#045FB7
oklch(49.1% 0.158 254.7)
-
Step 800
800
#0C4E94
oklch(42.7% 0.131 254.7)
-
Step 900
900
#154276
oklch(37.8% 0.101 254.6)
-
Step 950
950
#0E2745
oklch(27.1% 0.064 254.6)
#78B2FB 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) | #95B6FE | 0.036 |
| Deuteranopia (no green cones) | #84A9F9 | 0.025 |
| Tritanopia (no blue cones) | #30C2CC | 0.107 |
| Achromatopsia (no color) | #AFAFAF | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B2FB
#78B2FB
oklch(75.3% 0.122 254.7)
- #DCA34E
#DCA34E
oklch(75.3% 0.122 74.9)
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 #78B2FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.027
- Pastel Blue #A2BFFE ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.063
- Sky #82CAFC ΔE 0.067
- Periwinkle Blue #8F99FB ΔE 0.067
- Vivid Sky Blue #4CC9F0 ΔE 0.074
- Light Sky Blue #87CEFA ΔE 0.080
Use #78B2FB 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.