#77ACFF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.2% 0.133 259.1), rgb(119, 172, 255).
Aa
Black text reads best on this color (9.12:1).
About this color
#77ACFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.133 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.041 away. Black text reads best on it, at 9.12:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.12:1 |
| White text | 2.30:1 |
Values
| HEX | #77ACFF |
| RGB | rgb(119, 172, 255) |
| HSL | hsl(217, 100%, 73%) |
| OKLCH | oklch(74.2% 0.133 259.1) |
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 #77ACFF | 2.30:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #77ACFF | 9.12:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #77ACFF text on white | 2.30:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #77ACFF text on black | 9.12:1 | AAA | Lc -56.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#A0C2F7
oklch(80.8% 0.084 259.1)
-
Step 400
400 (this color)
#77ACFF
oklch(74.2% 0.133 259.1)
-
Step 500
500
#4487EF
oklch(63.2% 0.171 259)
-
Step 600
600
#236EDD
oklch(55.7% 0.185 258.9)
-
Step 700
700
#165BC0
oklch(49.2% 0.172 259.1)
-
Step 800
800
#154B9B
oklch(42.7% 0.142 258.9)
-
Step 900
900
#193F7B
oklch(37.6% 0.111 259.3)
-
Step 950
950
#0F2648
oklch(27.1% 0.07 258.2)
#77ACFF 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) | #8BB2FF | 0.029 |
| Deuteranopia (no green cones) | #7AA5FD | 0.018 |
| Tritanopia (no blue cones) | #28BECA | 0.118 |
| Achromatopsia (no color) | #ABABAB | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77ACFF
#77ACFF
oklch(74.2% 0.133 259.1)
- #D8A039
#D8A039
oklch(74.1% 0.133 78.8)
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 #77ACFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.041
- Periwinkle Blue #8F99FB ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.068
- Deep Sky Blue #00BFFF ΔE 0.072
- Pastel Blue #A2BFFE ΔE 0.076
- Lightblue #7BC8F6 ΔE 0.081
- Chefchaouen Blue #4895EF ΔE 0.082
- Perrywinkle #8F8CE7 ΔE 0.084
Use #77ACFF 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.