#809FE3
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.6% 0.106 265), rgb(128, 159, 227).
Aa
Black text reads best on this color (7.98:1).
About this color
#809FE3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.106 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.046 away. Black text reads best on it, at 7.98:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.98:1 |
| White text | 2.62:1 |
Values
| HEX | #809FE3 |
| RGB | rgb(128, 159, 227) |
| HSL | hsl(221, 64%, 70%) |
| OKLCH | oklch(70.6% 0.106 265) |
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 #809FE3 | 2.62:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #809FE3 | 7.98:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #809FE3 text on white | 2.62:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #809FE3 text on black | 7.98:1 | AAA | Lc -50.7 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CDD9F2
oklch(88.4% 0.037 265.1)
-
Step 300
300
#ACC1EC
oklch(81% 0.065 264.5)
-
Step 400
400 (this color)
#809FE3
oklch(70.6% 0.106 265)
-
Step 500
500
#6186DB
oklch(63.1% 0.135 265)
-
Step 600
600
#486EC9
oklch(55.7% 0.147 265)
-
Step 700
700
#3A5BAE
oklch(49.1% 0.138 265.3)
-
Step 800
800
#304B8D
oklch(42.8% 0.114 265.2)
-
Step 900
900
#2A3F70
oklch(37.6% 0.088 265)
-
Step 950
950
#192542
oklch(27% 0.057 265.8)
#809FE3 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) | #87A4E6 | 0.017 |
| Deuteranopia (no green cones) | #7C9BE1 | 0.012 |
| Tritanopia (no blue cones) | #5CADB7 | 0.095 |
| Achromatopsia (no color) | #A0A0A0 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809FE3
#809FE3
oklch(70.6% 0.106 265)
- #BF9B4C
#BF9B4C
oklch(70.7% 0.107 84.9)
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 #809FE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.048
- Perrywinkle #8F8CE7 ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.072
- Greyblue #77A1B5 ΔE 0.073
- Lavender Blue #8B88F8 ΔE 0.073
- Soft Blue #6488EA ΔE 0.076
Use #809FE3 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.