#809EF9
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.5% 0.137 268.9), rgb(128, 158, 249).
Aa
Black text reads best on this color (8.17:1).
About this color
#809EF9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.137 and its hue 269°. 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 8.17:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #809EF9 |
| RGB | rgb(128, 158, 249) |
| HSL | hsl(225, 91%, 74%) |
| OKLCH | oklch(71.5% 0.137 268.9) |
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 #809EF9 | 2.56:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #809EF9 | 8.17:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #809EF9 text on white | 2.56:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #809EF9 text on black | 8.17:1 | AAA | Lc -51.8 | 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
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9FA
oklch(88.6% 0.048 268.4)
-
Step 300
300
#AABFF9
oklch(80.9% 0.086 269)
-
Step 400
400 (this color)
#809EF9
oklch(71.5% 0.137 268.9)
-
Step 500
500
#5F7FF2
oklch(63% 0.175 269.2)
-
Step 600
600
#4765E1
oklch(55.5% 0.191 269)
-
Step 700
700
#3953C3
oklch(49% 0.177 268.9)
-
Step 800
800
#2F459E
oklch(42.7% 0.147 268.9)
-
Step 900
900
#293B7E
oklch(37.7% 0.115 269)
-
Step 950
950
#182349
oklch(26.9% 0.072 269)
#809EF9 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) | #7BA7FD | 0.023 |
| Deuteranopia (no green cones) | #6F9DF7 | 0.020 |
| Tritanopia (no blue cones) | #4EB1C0 | 0.122 |
| Achromatopsia (no color) | #A1A1A1 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809EF9
#809EF9
oklch(71.5% 0.137 268.9)
- #C69E22
#C69E22
oklch(71.7% 0.138 89.1)
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 #809EF9, 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 0.045
- Perrywinkle #8F8CE7 ΔE 0.049
- Lavender Blue #8B88F8 ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.066
- Carolina Blue #8AB8FE ΔE 0.070
- Soft Blue #6488EA ΔE 0.071
- Periwinkle #8E82FE ΔE 0.072
Use #809EF9 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.