#77B3DF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.2% 0.089 241.3), rgb(119, 179, 223).
Aa
Black text reads best on this color (9.29:1).
About this color
#77B3DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.089 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.051 away. Black text reads best on it, at 9.29:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.29:1 |
| White text | 2.25:1 |
Values
| HEX | #77B3DF |
| RGB | rgb(119, 179, 223) |
| HSL | hsl(205, 62%, 67%) |
| OKLCH | oklch(74.2% 0.089 241.3) |
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 #77B3DF | 2.25:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #77B3DF | 9.29:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #77B3DF text on white | 2.25:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #77B3DF text on black | 9.29:1 | AAA | Lc -57.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E2
oklch(80.9% 0.056 241)
-
Step 400
400 (this color)
#77B3DF
oklch(74.2% 0.089 241.3)
-
Step 500
500
#4091C8
oklch(63.1% 0.114 241.6)
-
Step 600
600
#147AB5
oklch(55.5% 0.125 241.7)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#0A547E
oklch(42.7% 0.096 241.4)
-
Step 900
900
#154665
oklch(37.8% 0.074 240.9)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#77B3DF 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) | #A0B3E1 | 0.048 |
| Deuteranopia (no green cones) | #92A8DE | 0.040 |
| Tritanopia (no blue cones) | #48BEC2 | 0.072 |
| Achromatopsia (no color) | #ACACAC | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B3DF
#77B3DF
oklch(74.2% 0.089 241.3)
- #D59F71
#D59F71
oklch(74.3% 0.089 61.2)
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 #77B3DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.056
- Light Cornflower Blue #98C1D9 ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.062
- Bluegrey #85A3B2 ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.068
Use #77B3DF 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.