#77BCFE
Closest named color: Carolina Blue (#8AB8FE). oklch(77.6% 0.118 248.5), rgb(119, 188, 254).
Aa
Black text reads best on this color (10.40:1).
About this color
#77BCFE is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.118 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.021 away. Black text reads best on it, at 10.40:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.40:1 |
| White text | 2.01:1 |
Values
| HEX | #77BCFE |
| RGB | rgb(119, 188, 254) |
| HSL | hsl(209, 99%, 73%) |
| OKLCH | oklch(77.6% 0.118 248.5) |
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 #77BCFE | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #77BCFE | 10.40:1 | AAA | Lc 64.9 | Content text, not long reading |
| #77BCFE text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #77BCFE text on black | 10.40:1 | AAA | Lc -63.3 | 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
#EEF7FF
oklch(97.2% 0.014 244.7)
-
Step 100
100
#DAECFF
oklch(93.6% 0.032 249.6)
-
Step 200
200
#BCDDFF
oklch(88.5% 0.059 249.3)
-
Step 300
300 (this color)
#77BCFE
oklch(77.6% 0.118 248.5)
-
Step 400
400
#3FA6FF
oklch(70.7% 0.161 248.5)
-
Step 500
500
#008DEB
oklch(63% 0.172 248.6)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950
#002848
oklch(27% 0.073 248.1)
#77BCFE 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) | #A1BEFF | 0.047 |
| Deuteranopia (no green cones) | #8FB0FD | 0.038 |
| Tritanopia (no blue cones) | #22CBD3 | 0.101 |
| Achromatopsia (no color) | #B6B6B6 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77BCFE
#77BCFE
oklch(77.6% 0.118 248.5)
- #E7A75D
#E7A75D
oklch(77.5% 0.118 68.5)
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 #77BCFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.021
- Lightblue #7BC8F6 ΔE 0.038
- Sky #82CAFC ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.055
- Light Sky Blue #87CEFA ΔE 0.055
- Deep Sky Blue #00BFFF ΔE 0.057
- Bright Sky Blue #02CCFE ΔE 0.064
Use #77BCFE 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.