#799BFC
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.7% 0.147 267.9), rgb(121, 155, 252).
Aa
Black text reads best on this color (7.90:1).
About this color
#799BFC is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.147 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.027 away. Black text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.90:1 |
| White text | 2.65:1 |
Values
| HEX | #799BFC |
| RGB | rgb(121, 155, 252) |
| HSL | hsl(224, 96%, 73%) |
| OKLCH | oklch(70.7% 0.147 267.9) |
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 #799BFC | 2.65:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #799BFC | 7.90:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #799BFC text on white | 2.65:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #799BFC text on black | 7.90:1 | AAA | Lc -50.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A7BFFD
oklch(80.9% 0.092 268)
-
Step 400
400 (this color)
#799BFC
oklch(70.7% 0.147 267.9)
-
Step 500
500
#597EFA
oklch(63% 0.189 268.1)
-
Step 600
600
#4164E9
oklch(55.6% 0.205 267.9)
-
Step 700
700
#3452CA
oklch(49.1% 0.189 267.9)
-
Step 800
800
#2B44A4
oklch(42.8% 0.158 267.9)
-
Step 900
900
#263A82
oklch(37.6% 0.124 268.2)
-
Step 950
950
#16234C
oklch(27% 0.078 267.7)
#799BFC 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) | #74A5FF | 0.025 |
| Deuteranopia (no green cones) | #6599FA | 0.024 |
| Tritanopia (no blue cones) | #39B0BF | 0.133 |
| Achromatopsia (no color) | #9F9F9F | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #799BFC
#799BFC
oklch(70.7% 0.147 267.9)
- #C69A00
#C69A00
oklch(70.7% 0.145 88.1)
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 #799BFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.027
- Cornflower Blue #6495ED ΔE 0.037
- Perrywinkle #8F8CE7 ΔE 0.049
- Lavender Blue #8B88F8 ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.057
- Soft Blue #6488EA ΔE 0.061
- Periwinkle #8E82FE ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.075
Use #799BFC 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.