#79B9DB
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.5% 0.082 232.5), rgb(121, 185, 219).
Aa
Black text reads best on this color (9.77:1).
About this color
#79B9DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.082 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.043 away. Black text reads best on it, at 9.77:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.77:1 |
| White text | 2.14:1 |
Values
| HEX | #79B9DB |
| RGB | rgb(121, 185, 219) |
| HSL | hsl(201, 58%, 67%) |
| OKLCH | oklch(75.5% 0.082 232.5) |
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 #79B9DB | 2.14:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #79B9DB | 9.77:1 | AAA | Lc 61.9 | Content text, not long reading |
| #79B9DB text on white | 2.14:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #79B9DB text on black | 9.77:1 | AAA | Lc -60.1 | Content text, not long reading |
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
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#A0C7DC
oklch(80.8% 0.051 231.7)
-
Step 400
400 (this color)
#79B9DB
oklch(75.5% 0.082 232.5)
-
Step 500
500
#3B94BE
oklch(63.1% 0.105 232.4)
-
Step 600
600
#037DAA
oklch(55.5% 0.114 232.8)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#015677
oklch(42.7% 0.088 233.2)
-
Step 900
900
#114760
oklch(37.6% 0.069 233.4)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#79B9DB 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) | #A9B7DD | 0.056 |
| Deuteranopia (no green cones) | #9BACDB | 0.050 |
| Tritanopia (no blue cones) | #4EC2C4 | 0.061 |
| Achromatopsia (no color) | #B1B1B1 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79B9DB
#79B9DB
oklch(75.5% 0.082 232.5)
- #DAA17F
#DAA17F
oklch(75.5% 0.082 51.9)
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 #79B9DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Carolina Blue #8AB8FE ΔE 0.057
- Sky #82CAFC ΔE 0.060
- Sky Blue #87CEEB ΔE 0.060
- Cloudy Blue #ACC2D9 ΔE 0.067
Use #79B9DB 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.