#79C0EF
Closest named color: Lightblue (#7BC8F6). oklch(77.9% 0.098 238.8), rgb(121, 192, 239).
Aa
Black text reads best on this color (10.59:1).
About this color
#79C0EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.098 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.022 away. Black text reads best on it, at 10.59:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.59:1 |
| White text | 1.98:1 |
Values
| HEX | #79C0EF |
| RGB | rgb(121, 192, 239) |
| HSL | hsl(204, 79%, 71%) |
| OKLCH | oklch(77.9% 0.098 238.8) |
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 #79C0EF | 1.98:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #79C0EF | 10.59:1 | AAA | Lc 65.8 | Content text, not long reading |
| #79C0EF text on white | 1.98:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #79C0EF text on black | 10.59:1 | AAA | Lc -64.3 | 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 300.
-
Step 50
50
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#D9EDFB
oklch(93.6% 0.028 238.2)
-
Step 200
200
#B9DFFA
oklch(88.5% 0.055 239.2)
-
Step 300
300 (this color)
#79C0EF
oklch(77.9% 0.098 238.8)
-
Step 400
400
#0AACF7
oklch(70.8% 0.157 238.8)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007CB4
oklch(55.7% 0.125 238.6)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#79C0EF 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) | #ABBFF1 | 0.056 |
| Deuteranopia (no green cones) | #9BB3EE | 0.048 |
| Tritanopia (no blue cones) | #3CCCD0 | 0.078 |
| Achromatopsia (no color) | #B8B8B8 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79C0EF
#79C0EF
oklch(77.9% 0.098 238.8)
- #E6A877
#E6A877
oklch(77.9% 0.098 59)
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 #79C0EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.022
- Sky #82CAFC ΔE 0.032
- Carolina Blue #8AB8FE ΔE 0.039
- Vivid Sky Blue #4CC9F0 ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Sky Blue #87CEEB ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.050
Use #79C0EF 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.