#77BFFF
Closest named color: Carolina Blue (#8AB8FE). oklch(78.3% 0.117 246.8), rgb(119, 191, 255).
Aa
Black text reads best on this color (10.68:1).
About this color
#77BFFF is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.117 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.025 away. Black text reads best on it, at 10.68:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.68:1 |
| White text | 1.96:1 |
Values
| HEX | #77BFFF |
| RGB | rgb(119, 191, 255) |
| HSL | hsl(208, 100%, 73%) |
| OKLCH | oklch(78.3% 0.117 246.8) |
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 #77BFFF | 1.96:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #77BFFF | 10.68:1 | AAA | Lc 66.2 | Content text, not long reading |
| #77BFFF text on white | 1.96:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #77BFFF text on black | 10.68:1 | AAA | Lc -64.7 | 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
#EEF7FF
oklch(97.2% 0.014 244.7)
-
Step 100
100
#D9EDFF
oklch(93.7% 0.032 245.3)
-
Step 200
200
#BADEFF
oklch(88.6% 0.059 246.2)
-
Step 300
300 (this color)
#77BFFF
oklch(78.3% 0.117 246.8)
-
Step 400
400
#36A7FF
oklch(70.7% 0.162 246.8)
-
Step 500
500
#008FE6
oklch(63.1% 0.164 246.6)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0065A5
oklch(49.2% 0.128 246.7)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#77BFFF 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) | #A4C0FF | 0.050 |
| Deuteranopia (no green cones) | #92B3FE | 0.040 |
| Tritanopia (no blue cones) | #1ECED5 | 0.099 |
| Achromatopsia (no color) | #B9B9B9 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77BFFF
#77BFFF
oklch(78.3% 0.117 246.8)
- #EBA962
#EBA962
oklch(78.3% 0.117 66.6)
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 #77BFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.025
- Lightblue #7BC8F6 ΔE 0.031
- Sky #82CAFC ΔE 0.034
- Pastel Blue #A2BFFE ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.048
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Deep Sky Blue #00BFFF ΔE 0.057
- Sky Blue #87CEEB ΔE 0.060
Use #77BFFF 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.