#00779A
Closest named color: Sea Blue (#047495). oklch(53.1% 0.103 227.2), rgb(0, 119, 154).
Aa
White text reads best on this color (5.11:1).
About this color
#00779A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.103 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.010 away. White text reads best on it, at 5.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #00779A |
| RGB | rgb(0, 119, 154) |
| HSL | hsl(194, 100%, 30%) |
| OKLCH | oklch(53.1% 0.103 227.2) |
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 #00779A | 5.11:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #00779A | 4.10:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #00779A text on white | 5.11:1 | AA | Lc 74.7 | Content text, not long reading |
| #00779A text on black | 4.10:1 | AA large text | Lc -27.0 | Dividers and decoration only |
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 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A2C7D8
oklch(80.8% 0.046 227.5)
-
Step 400
400
#6DAAC5
oklch(70.7% 0.074 227.8)
-
Step 500
500
#4195B6
oklch(63.2% 0.094 227.1)
-
Step 600
600 (this color)
#00779A
oklch(53.1% 0.103 227.2)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#0A5770
oklch(42.7% 0.079 226.8)
-
Step 900
900
#15485B
oklch(37.7% 0.062 227)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#00779A 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) | #64759C | 0.074 |
| Deuteranopia (no green cones) | #52689A | 0.064 |
| Tritanopia (no blue cones) | #008183 | 0.055 |
| Achromatopsia (no color) | #6E6E6E | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00779A
#00779A
oklch(53.1% 0.103 227.2)
- #9C5834
#9C5834
oklch(53.2% 0.103 47.4)
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 #00779A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.010
- Ocean Blue #03719C ΔE 0.019
- Ocean #017B92 ΔE 0.020
- Muted Blue #3B719F ΔE 0.034
- Nice Blue #107AB0 ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.041
- Cerulean #457B9D ΔE 0.041
- Dull Blue #49759C ΔE 0.042
Use #00779A 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.