#799CF3
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.4% 0.134 266.4), rgb(121, 156, 243).
Aa
Black text reads best on this color (7.86:1).
About this color
#799CF3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.134 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.031 away. Black text reads best on it, at 7.86:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.86:1 |
| White text | 2.67:1 |
Values
| HEX | #799CF3 |
| RGB | rgb(121, 156, 243) |
| HSL | hsl(223, 84%, 71%) |
| OKLCH | oklch(70.4% 0.134 266.4) |
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 #799CF3 | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #799CF3 | 7.86:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #799CF3 text on white | 2.67:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #799CF3 text on black | 7.86:1 | AAA | Lc -50.1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9F9
oklch(88.5% 0.047 266.7)
-
Step 300
300
#A8C0F8
oklch(81% 0.084 266.5)
-
Step 400
400 (this color)
#799CF3
oklch(70.4% 0.134 266.4)
-
Step 500
500
#5982F0
oklch(63.2% 0.171 266.2)
-
Step 600
600
#4168DE
oklch(55.6% 0.185 266.5)
-
Step 700
700
#3356C1
oklch(49.1% 0.173 266.3)
-
Step 800
800
#2A479C
oklch(42.7% 0.143 266.2)
-
Step 900
900
#263C7C
oklch(37.6% 0.112 266.7)
-
Step 950
950
#162449
oklch(27% 0.071 266.2)
#799CF3 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) | #7AA4F7 | 0.021 |
| Deuteranopia (no green cones) | #6D99F1 | 0.017 |
| Tritanopia (no blue cones) | #42AFBC | 0.121 |
| Achromatopsia (no color) | #9E9E9E | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #799CF3
#799CF3
oklch(70.4% 0.134 266.4)
- #C49924
#C49924
oklch(70.4% 0.134 86.6)
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 #799CF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.033
- Perrywinkle #8F8CE7 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.055
- Soft Blue #6488EA ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.072
- Periwinkle #8E82FE ΔE 0.073
Use #799CF3 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.