#78B8FE
Closest named color: Carolina Blue (#8AB8FE). oklch(76.8% 0.121 251.7), rgb(120, 184, 254).
Aa
Black text reads best on this color (10.08:1).
About this color
#78B8FE is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.121 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.019 away. Black text reads best on it, at 10.08:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.08:1 |
| White text | 2.08:1 |
Values
| HEX | #78B8FE |
| RGB | rgb(120, 184, 254) |
| HSL | hsl(211, 99%, 73%) |
| OKLCH | oklch(76.8% 0.121 251.7) |
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 #78B8FE | 2.08:1 | Fails | Lc -45.1 | Large or bold text, headings |
| Black text on #78B8FE | 10.08:1 | AAA | Lc 63.4 | Content text, not long reading |
| #78B8FE text on white | 2.08:1 | Fails | Lc 40.5 | Non-text elements, placeholder text |
| #78B8FE text on black | 10.08:1 | AAA | Lc -61.7 | Content text, not long reading |
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 300.
-
Step 50
50
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DBECFF
oklch(93.6% 0.032 251.1)
-
Step 200
200
#BEDCFF
oklch(88.4% 0.058 252.4)
-
Step 300
300 (this color)
#78B8FE
oklch(76.8% 0.121 251.7)
-
Step 400
400
#4CA4FF
oklch(70.7% 0.158 251.7)
-
Step 500
500
#008BF5
oklch(63.2% 0.186 251.5)
-
Step 600
600
#0074CF
oklch(55.5% 0.165 251.7)
-
Step 700
700
#0061AF
oklch(49% 0.146 251.8)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#00427A
oklch(37.7% 0.112 251.7)
-
Step 950
950
#00274C
oklch(27.1% 0.08 251.6)
#78B8FE 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) | #9BBBFF | 0.041 |
| Deuteranopia (no green cones) | #8AAEFD | 0.030 |
| Tritanopia (no blue cones) | #29C8D0 | 0.106 |
| Achromatopsia (no color) | #B4B4B4 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B8FE
#78B8FE
oklch(76.8% 0.121 251.7)
- #E3A656
#E3A656
oklch(76.7% 0.121 71.7)
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 #78B8FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.019
- Lightblue #7BC8F6 ΔE 0.049
- Sky #82CAFC ΔE 0.052
- Pastel Blue #A2BFFE ΔE 0.053
- Deep Sky Blue #00BFFF ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Light Sky Blue #87CEFA ΔE 0.065
- Bright Sky Blue #02CCFE ΔE 0.072
Use #78B8FE 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.