#77C7FE
Closest named color: Lightblue (#7BC8F6). oklch(79.9% 0.111 240.2), rgb(119, 199, 254).
Aa
Black text reads best on this color (11.38:1).
About this color
#77C7FE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.111 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.013 away. Black text reads best on it, at 11.38:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.38:1 |
| White text | 1.84:1 |
Values
| HEX | #77C7FE |
| RGB | rgb(119, 199, 254) |
| HSL | hsl(204, 99%, 73%) |
| OKLCH | oklch(79.9% 0.111 240.2) |
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 #77C7FE | 1.84:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #77C7FE | 11.38:1 | AAA | Lc 69.4 | Content text, not long reading |
| #77C7FE text on white | 1.84:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #77C7FE text on black | 11.38:1 | AAA | Lc -68.1 | 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
#EDF7FF
oklch(97.1% 0.015 241.8)
-
Step 100
100
#D7EDFE
oklch(93.5% 0.033 241.1)
-
Step 200
200
#B5DFFE
oklch(88.4% 0.061 240.4)
-
Step 300
300 (this color)
#77C7FE
oklch(79.9% 0.111 240.2)
-
Step 400
400
#00ABFB
oklch(70.7% 0.163 240.3)
-
Step 500
500
#0092D7
oklch(63% 0.145 240.3)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#77C7FE 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) | #AFC7FF | 0.061 |
| Deuteranopia (no green cones) | #9CB9FD | 0.050 |
| Tritanopia (no blue cones) | #1AD5D9 | 0.091 |
| Achromatopsia (no color) | #BFBFBF | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77C7FE
#77C7FE
oklch(79.9% 0.111 240.2)
- #F2AC72
#F2AC72
oklch(79.9% 0.111 59.9)
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 #77C7FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.013
- Sky #82CAFC ΔE 0.015
- Light Sky Blue #87CEFA ΔE 0.028
- Sky Blue #87CEEB ΔE 0.041
- Vivid Sky Blue #4CC9F0 ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.052
Use #77C7FE 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.