#77BBDC
Closest named color: Light Cornflower Blue (#98C1D9). oklch(75.9% 0.084 230.3), rgb(119, 187, 220).
Aa
Black text reads best on this color (9.92:1).
About this color
#77BBDC is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.084 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.042 away. Black text reads best on it, at 9.92:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #77BBDC |
| RGB | rgb(119, 187, 220) |
| HSL | hsl(200, 59%, 66%) |
| OKLCH | oklch(75.9% 0.084 230.3) |
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 #77BBDC | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #77BBDC | 9.92:1 | AAA | Lc 62.6 | Content text, not long reading |
| #77BBDC text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #77BBDC text on black | 9.92:1 | AAA | Lc -60.9 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF7
oklch(93.5% 0.024 230.4)
-
Step 200
200
#BBE0F2
oklch(88.6% 0.046 228.9)
-
Step 300
300 (this color)
#77BBDC
oklch(75.9% 0.084 230.3)
-
Step 400
400
#23AFE4
oklch(70.8% 0.134 230.3)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#77BBDC 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) | #AAB9DE | 0.059 |
| Deuteranopia (no green cones) | #9CADDC | 0.053 |
| Tritanopia (no blue cones) | #48C4C6 | 0.060 |
| Achromatopsia (no color) | #B2B2B2 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77BBDC
#77BBDC
oklch(75.9% 0.084 230.3)
- #DCA281
#DCA281
oklch(75.9% 0.083 50.7)
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 #77BBDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.045
- Vivid Sky Blue #4CC9F0 ΔE 0.047
- Sky Blue #87CEEB ΔE 0.056
- Sky #82CAFC ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.058
- Light Sky Blue #87CEFA ΔE 0.063
Use #77BBDC 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.