#77B3CF
Closest named color: Bluegrey (#85A3B2). oklch(73.6% 0.074 229), rgb(119, 179, 207).
Aa
Black text reads best on this color (9.13:1).
About this color
#77B3CF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.074 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.051 away. Black text reads best on it, at 9.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 9.13:1 |
| White text | 2.29:1 |
Values
| HEX | #77B3CF |
| RGB | rgb(119, 179, 207) |
| HSL | hsl(199, 48%, 64%) |
| OKLCH | oklch(73.6% 0.074 229) |
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 #77B3CF | 2.29:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #77B3CF | 9.13:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #77B3CF text on white | 2.29:1 | Fails | Lc 45.3 | Large or bold text, headings |
| #77B3CF text on black | 9.13:1 | AAA | Lc -56.8 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE7
oklch(88.6% 0.025 229.2)
-
Step 300
300
#A3C7D9
oklch(80.9% 0.046 229.7)
-
Step 400
400 (this color)
#77B3CF
oklch(73.6% 0.074 229)
-
Step 500
500
#4294B7
oklch(63% 0.095 229.1)
-
Step 600
600
#197EA3
oklch(55.6% 0.103 229)
-
Step 700
700
#046A8C
oklch(49.1% 0.096 229.4)
-
Step 800
800
#0D5771
oklch(42.8% 0.079 228.1)
-
Step 900
900
#16485C
oklch(37.8% 0.062 228.6)
-
Step 950
950
#0F2A36
oklch(27% 0.04 229.8)
#77B3CF 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) | #A5B1D0 | 0.055 |
| Deuteranopia (no green cones) | #98A7CF | 0.048 |
| Tritanopia (no blue cones) | #53BBBC | 0.053 |
| Achromatopsia (no color) | #ABABAB | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B3CF
#77B3CF
oklch(73.6% 0.074 229)
- #D19C80
#D19C80
oklch(73.6% 0.075 49)
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 #77B3CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.051
- Cool Steel #97A7B3 ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.053
- Greyblue #77A1B5 ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.058
- Cool Grey #95A3A6 ΔE 0.066
- Vivid Sky Blue #4CC9F0 ΔE 0.067
Use #77B3CF 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.