#79B1DA
Closest named color: Light Grey Blue (#9DBCD4). oklch(73.7% 0.084 241.1), rgb(121, 177, 218).
Aa
Black text reads best on this color (9.11:1).
About this color
#79B1DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.084 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.056 away. Black text reads best on it, at 9.11:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.11:1 |
| White text | 2.30:1 |
Values
| HEX | #79B1DA |
| RGB | rgb(121, 177, 218) |
| HSL | hsl(205, 57%, 66%) |
| OKLCH | oklch(73.7% 0.084 241.1) |
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 #79B1DA | 2.30:1 | Fails | Lc -50.2 | Large or bold text, headings |
| Black text on #79B1DA | 9.11:1 | AAA | Lc 58.6 | Large or bold text, headings |
| #79B1DA text on white | 2.30:1 | Fails | Lc 45.4 | Large or bold text, headings |
| #79B1DA text on black | 9.11:1 | AAA | Lc -56.7 | 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
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A3C6E0
oklch(81% 0.053 240.5)
-
Step 400
400 (this color)
#79B1DA
oklch(73.7% 0.084 241.1)
-
Step 500
500
#4691C4
oklch(63.1% 0.107 241.1)
-
Step 600
600
#227AB0
oklch(55.5% 0.116 241.2)
-
Step 700
700
#126798
oklch(49.2% 0.108 241.1)
-
Step 800
800
#14547B
oklch(42.7% 0.089 241.1)
-
Step 900
900
#194663
oklch(37.8% 0.07 240.6)
-
Step 950
950
#10293A
oklch(27% 0.044 240.8)
#79B1DA 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) | #9FB1DC | 0.045 |
| Deuteranopia (no green cones) | #92A6D9 | 0.039 |
| Tritanopia (no blue cones) | #50BBBE | 0.068 |
| Achromatopsia (no color) | #ABABAB | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79B1DA
#79B1DA
oklch(73.7% 0.084 241.1)
- #D19E73
#D19E73
oklch(73.7% 0.084 61.1)
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 #79B1DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Greyblue #77A1B5 ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.065
- Lightblue #7BC8F6 ΔE 0.066
Use #79B1DA 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.