#77C3FD
Closest named color: Lightblue (#7BC8F6). oklch(79% 0.112 242.9), rgb(119, 195, 253).
Aa
Black text reads best on this color (11.00:1).
About this color
#77C3FD is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.112 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.020 away. Black text reads best on it, at 11.00:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.00:1 |
| White text | 1.90:1 |
Values
| HEX | #77C3FD |
| RGB | rgb(119, 195, 253) |
| HSL | hsl(206, 97%, 73%) |
| OKLCH | oklch(79% 0.112 242.9) |
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 #77C3FD | 1.90:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #77C3FD | 11.00:1 | AAA | Lc 67.7 | Content text, not long reading |
| #77C3FD text on white | 1.90:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #77C3FD text on black | 11.00:1 | AAA | Lc -66.3 | 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
#EDF7FF
oklch(97.1% 0.015 241.8)
-
Step 100
100
#D8EDFE
oklch(93.6% 0.032 242.4)
-
Step 200
200
#B7DFFF
oklch(88.6% 0.061 242.5)
-
Step 300
300 (this color)
#77C3FD
oklch(79% 0.112 242.9)
-
Step 400
400
#13A9FF
oklch(70.6% 0.167 243.1)
-
Step 500
500
#0091DD
oklch(63.1% 0.152 242.9)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#77C3FD 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) | #AAC3FF | 0.056 |
| Deuteranopia (no green cones) | #98B6FC | 0.046 |
| Tritanopia (no blue cones) | #20D1D7 | 0.092 |
| Achromatopsia (no color) | #BCBCBC | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77C3FD
#77C3FD
oklch(79% 0.112 242.9)
- #EEAA6C
#EEAA6C
oklch(79% 0.112 62.4)
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 #77C3FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.020
- Sky #82CAFC ΔE 0.023
- Carolina Blue #8AB8FE ΔE 0.033
- Light Sky Blue #87CEFA ΔE 0.037
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.046
- Sky Blue #87CEEB ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.055
Use #77C3FD 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.