#809AF8
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.7% 0.141 270.8), rgb(128, 154, 248).
Aa
Black text reads best on this color (7.89:1).
About this color
#809AF8 is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.141 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.020 away. Black text reads best on it, at 7.89:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.89:1 |
| White text | 2.65:1 |
Values
| HEX | #809AF8 |
| RGB | rgb(128, 154, 248) |
| HSL | hsl(227, 90%, 74%) |
| OKLCH | oklch(70.7% 0.141 270.8) |
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 #809AF8 | 2.65:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #809AF8 | 7.89:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #809AF8 text on white | 2.65:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #809AF8 text on black | 7.89:1 | AAA | Lc -50.3 | 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
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ABBEFA
oklch(80.9% 0.088 270.8)
-
Step 400
400 (this color)
#809AF8
oklch(70.7% 0.141 270.8)
-
Step 500
500
#627EF5
oklch(63.2% 0.18 270.5)
-
Step 600
600
#4C63E4
oklch(55.6% 0.196 270.9)
-
Step 700
700
#3D51C6
oklch(49.1% 0.183 270.7)
-
Step 800
800
#3243A0
oklch(42.6% 0.151 270.7)
-
Step 900
900
#2B3A7F
oklch(37.7% 0.118 270.6)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#809AF8 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) | #76A4FC | 0.026 |
| Deuteranopia (no green cones) | #6A9AF6 | 0.026 |
| Tritanopia (no blue cones) | #4FAEBD | 0.126 |
| Achromatopsia (no color) | #9F9F9F | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809AF8
#809AF8
oklch(70.7% 0.141 270.8)
- #C29C13
#C29C13
oklch(70.8% 0.141 90.7)
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 #809AF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.020
- Cornflower Blue #6495ED ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.062
- Periwinkle #8E82FE ΔE 0.063
- Soft Blue #6488EA ΔE 0.063
- Dark Sky Blue #448EE4 ΔE 0.079
Use #809AF8 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.