#77ACE0
Closest named color: Carolina Blue (#8AB8FE). oklch(72.8% 0.095 248.8), rgb(119, 172, 224).
Aa
Black text reads best on this color (8.76:1).
About this color
#77ACE0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.095 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.056 away. Black text reads best on it, at 8.76:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #77ACE0 |
| RGB | rgb(119, 172, 224) |
| HSL | hsl(210, 63%, 67%) |
| OKLCH | oklch(72.8% 0.095 248.8) |
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 #77ACE0 | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #77ACE0 | 8.76:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #77ACE0 text on white | 2.39:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #77ACE0 text on black | 8.76:1 | AAA | Lc -54.9 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEE
oklch(88.6% 0.032 246.7)
-
Step 300
300
#A4C5E6
oklch(81% 0.059 248.6)
-
Step 400
400 (this color)
#77ACE0
oklch(72.8% 0.095 248.8)
-
Step 500
500
#498ECF
oklch(63.1% 0.121 249.1)
-
Step 600
600
#2777BC
oklch(55.6% 0.131 248.9)
-
Step 700
700
#1864A2
oklch(49.1% 0.122 248.6)
-
Step 800
800
#185283
oklch(42.8% 0.1 248.5)
-
Step 900
900
#1B4469
oklch(37.7% 0.078 248.6)
-
Step 950
950
#11283E
oklch(27% 0.05 249.3)
#77ACE0 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) | #97ADE2 | 0.038 |
| Deuteranopia (no green cones) | #8AA3DF | 0.030 |
| Tritanopia (no blue cones) | #49B8BE | 0.080 |
| Achromatopsia (no color) | #A7A7A7 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77ACE0
#77ACE0
oklch(72.8% 0.095 248.8)
- #CE9C64
#CE9C64
oklch(72.8% 0.094 68.6)
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 #77ACE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.056
- Greyblue #77A1B5 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.069
- Cool Steel #97A7B3 ΔE 0.070
- Light Grey Blue #9DBCD4 ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.075
Use #77ACE0 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.