#77BBEC
Closest named color: Lightblue (#7BC8F6). oklch(76.6% 0.099 241.1), rgb(119, 187, 236).
Aa
Black text reads best on this color (10.10:1).
About this color
#77BBEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.099 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.036 away. Black text reads best on it, at 10.10:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.10:1 |
| White text | 2.07:1 |
Values
| HEX | #77BBEC |
| RGB | rgb(119, 187, 236) |
| HSL | hsl(205, 75%, 70%) |
| OKLCH | oklch(76.6% 0.099 241.1) |
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 #77BBEC | 2.07:1 | Fails | Lc -45.1 | Large or bold text, headings |
| Black text on #77BBEC | 10.10:1 | AAA | Lc 63.5 | Content text, not long reading |
| #77BBEC text on white | 2.07:1 | Fails | Lc 40.5 | Non-text elements, placeholder text |
| #77BBEC text on black | 10.10:1 | AAA | Lc -61.8 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DAEDFC
oklch(93.7% 0.029 241.6)
-
Step 200
200
#BADFFB
oklch(88.6% 0.055 240.9)
-
Step 300
300 (this color)
#77BBEC
oklch(76.6% 0.099 241.1)
-
Step 400
400
#1EAAF9
oklch(70.6% 0.158 241.3)
-
Step 500
500
#0092D9
oklch(63.1% 0.147 241)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#77BBEC 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) | #A6BBEE | 0.054 |
| Deuteranopia (no green cones) | #96AEEB | 0.045 |
| Tritanopia (no blue cones) | #3BC7CB | 0.081 |
| Achromatopsia (no color) | #B4B4B4 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77BBEC
#77BBEC
oklch(76.6% 0.099 241.1)
- #E1A470
#E1A470
oklch(76.5% 0.099 61)
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 #77BBEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.036
- Carolina Blue #8AB8FE ΔE 0.037
- Sky #82CAFC ΔE 0.045
- Vivid Sky Blue #4CC9F0 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.056
- Sky Blue #87CEEB ΔE 0.057
Use #77BBEC 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.