#77CFFE
Closest named color: Light Sky Blue (#87CEFA). oklch(81.7% 0.108 233.5), rgb(119, 207, 254).
Aa
Black text reads best on this color (12.14:1).
About this color
#77CFFE is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.108 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.015 away. Black text reads best on it, at 12.14:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.14:1 |
| White text | 1.72:1 |
Values
| HEX | #77CFFE |
| RGB | rgb(119, 207, 254) |
| HSL | hsl(201, 99%, 73%) |
| OKLCH | oklch(81.7% 0.108 233.5) |
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 #77CFFE | 1.72:1 | Fails | Lc -35.0 | Non-text elements, placeholder text |
| Black text on #77CFFE | 12.14:1 | AAA | Lc 72.7 | Content text, not long reading |
| #77CFFE text on white | 1.72:1 | Fails | Lc 31.1 | Non-text elements, placeholder text |
| #77CFFE text on black | 12.14:1 | AAA | Lc -71.6 | 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
#D6EEFC
oklch(93.6% 0.032 233.3)
-
Step 200
200
#B3E1FB
oklch(88.6% 0.06 233.1)
-
Step 300
300 (this color)
#77CFFE
oklch(81.7% 0.108 233.5)
-
Step 400
400
#00AEED
oklch(70.7% 0.147 233.5)
-
Step 500
500
#0095CC
oklch(63.1% 0.132 233.7)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#77CFFE 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) | #B8CDFF | 0.070 |
| Deuteranopia (no green cones) | #A6BFFD | 0.061 |
| Tritanopia (no blue cones) | #13DCDE | 0.083 |
| Achromatopsia (no color) | #C5C5C5 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77CFFE
#77CFFE
oklch(81.7% 0.108 233.5)
- #FAB080
#FAB080
oklch(81.7% 0.107 53.6)
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 #77CFFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.015
- Sky #82CAFC ΔE 0.015
- Lightblue #7BC8F6 ΔE 0.019
- Sky Blue #87CEEB ΔE 0.029
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.044
- Bright Sky Blue #02CCFE ΔE 0.055
- Pastel Blue #A2BFFE ΔE 0.058
Use #77CFFE 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.