#809CF0
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.7% 0.127 269), rgb(128, 156, 240).
Aa
Black text reads best on this color (7.93:1).
About this color
#809CF0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.127 and its hue 269°. 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 7.93:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.93:1 |
| White text | 2.64:1 |
Values
| HEX | #809CF0 |
| RGB | rgb(128, 156, 240) |
| HSL | hsl(225, 79%, 72%) |
| OKLCH | oklch(70.7% 0.127 269) |
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 #809CF0 | 2.64:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #809CF0 | 7.93:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #809CF0 text on white | 2.64:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #809CF0 text on black | 7.93:1 | AAA | Lc -50.5 | 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
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300
#ABBFF5
oklch(80.9% 0.08 268.8)
-
Step 400
400 (this color)
#809CF0
oklch(70.7% 0.127 269)
-
Step 500
500
#6281EB
oklch(63.1% 0.163 269.1)
-
Step 600
600
#4A68D9
oklch(55.6% 0.176 268.8)
-
Step 700
700
#3C55BC
oklch(49% 0.164 269.2)
-
Step 800
800
#314798
oklch(42.7% 0.135 268.7)
-
Step 900
900
#2B3C79
oklch(37.7% 0.106 269.1)
-
Step 950
950
#192447
oklch(27.1% 0.067 268.5)
#809CF0 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) | #7DA4F3 | 0.020 |
| Deuteranopia (no green cones) | #729AEE | 0.018 |
| Tritanopia (no blue cones) | #54AEBB | 0.115 |
| Achromatopsia (no color) | #9F9F9F | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809CF0
#809CF0
oklch(70.7% 0.127 269)
- #C09C31
#C09C31
oklch(70.7% 0.127 89.5)
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 #809CF0, 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 0.039
- Perrywinkle #8F8CE7 ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.063
- Soft Blue #6488EA ΔE 0.066
- Periwinkle #8E82FE ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.075
Use #809CF0 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.