#77C8FA
Closest named color: Lightblue (#7BC8F6). oklch(80% 0.107 237.3), rgb(119, 200, 250).
Aa
Black text reads best on this color (11.42:1).
About this color
#77C8FA is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.107 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.007 away. Black text reads best on it, at 11.42:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.42:1 |
| White text | 1.83:1 |
Values
| HEX | #77C8FA |
| RGB | rgb(119, 200, 250) |
| HSL | hsl(203, 93%, 72%) |
| OKLCH | oklch(80% 0.107 237.3) |
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 #77C8FA | 1.83:1 | Fails | Lc -38.4 | Non-text elements, placeholder text |
| Black text on #77C8FA | 11.42:1 | AAA | Lc 69.6 | Content text, not long reading |
| #77C8FA text on white | 1.83:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #77C8FA text on black | 11.42:1 | AAA | Lc -68.3 | 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
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D8EEFC
oklch(93.7% 0.03 235.6)
-
Step 200
200
#B5E0FC
oklch(88.5% 0.059 236.9)
-
Step 300
300 (this color)
#77C8FA
oklch(80% 0.107 237.3)
-
Step 400
400
#00ACF4
oklch(70.6% 0.155 237.4)
-
Step 500
500
#0094D2
oklch(63.2% 0.138 237.1)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#77C8FA 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) | #B1C7FC | 0.063 |
| Deuteranopia (no green cones) | #9FB9F9 | 0.054 |
| Tritanopia (no blue cones) | #22D5D9 | 0.084 |
| Achromatopsia (no color) | #BFBFBF | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77C8FA
#77C8FA
oklch(80% 0.107 237.3)
- #F2AC78
#F2AC78
oklch(80% 0.107 57.1)
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 #77C8FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.007
- Sky #82CAFC ΔE 0.013
- Light Sky Blue #87CEFA ΔE 0.024
- Sky Blue #87CEEB ΔE 0.034
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.051
Use #77C8FA 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.