#809AF4
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.5% 0.135 270.4), rgb(128, 154, 244).
Aa
Black text reads best on this color (7.84:1).
About this color
#809AF4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.135 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.022 away. Black text reads best on it, at 7.84:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.84:1 |
| White text | 2.67:1 |
Values
| HEX | #809AF4 |
| RGB | rgb(128, 154, 244) |
| HSL | hsl(227, 84%, 73%) |
| OKLCH | oklch(70.5% 0.135 270.4) |
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 #809AF4 | 2.67:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #809AF4 | 7.84:1 | AAA | Lc 52.1 | Large or bold text, headings |
| #809AF4 text on white | 2.67:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #809AF4 text on black | 7.84:1 | AAA | Lc -50.0 | 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
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF8
oklch(80.8% 0.085 271.1)
-
Step 400
400 (this color)
#809AF4
oklch(70.5% 0.135 270.4)
-
Step 500
500
#637FF1
oklch(63.2% 0.173 270.4)
-
Step 600
600
#4C65DF
oklch(55.6% 0.187 270.4)
-
Step 700
700
#3E53C2
oklch(49.2% 0.174 270.5)
-
Step 800
800
#33459D
oklch(42.8% 0.144 270.4)
-
Step 900
900
#2C3B7D
oklch(37.8% 0.113 270.5)
-
Step 950
950
#192349
oklch(27% 0.072 270)
#809AF4 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) | #78A3F8 | 0.023 |
| Deuteranopia (no green cones) | #6C99F2 | 0.024 |
| Tritanopia (no blue cones) | #52ADBB | 0.122 |
| Achromatopsia (no color) | #9E9E9E | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809AF4
#809AF4
oklch(70.5% 0.135 270.4)
- #C09B21
#C09B21
oklch(70.4% 0.135 90.3)
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 #809AF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.022
- Cornflower Blue #6495ED ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.039
- Lavender Blue #8B88F8 ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.061
- Soft Blue #6488EA ΔE 0.062
- Periwinkle #8E82FE ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.077
Use #809AF4 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.