#809FDF
Closest named color: Cornflower Blue (#6495ED). oklch(70.5% 0.101 264.1), rgb(128, 159, 223).
Aa
Black text reads best on this color (7.94:1).
About this color
#809FDF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.101 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.051 away. Black text reads best on it, at 7.94:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.94:1 |
| White text | 2.64:1 |
Values
| HEX | #809FDF |
| RGB | rgb(128, 159, 223) |
| HSL | hsl(220, 60%, 69%) |
| OKLCH | oklch(70.5% 0.101 264.1) |
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 #809FDF | 2.64:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #809FDF | 7.94:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #809FDF text on white | 2.64:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #809FDF text on black | 7.94:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F1
oklch(88.4% 0.035 266)
-
Step 300
300
#ACC1EA
oklch(80.9% 0.063 263.7)
-
Step 400
400 (this color)
#809FDF
oklch(70.5% 0.101 264.1)
-
Step 500
500
#6187D7
oklch(63.1% 0.128 263.9)
-
Step 600
600
#496FC4
oklch(55.6% 0.139 264.2)
-
Step 700
700
#3A5CAA
oklch(49% 0.131 264.4)
-
Step 800
800
#304C89
oklch(42.7% 0.107 263.9)
-
Step 900
900
#2A406E
oklch(37.8% 0.084 263.6)
-
Step 950
950
#192640
oklch(27.1% 0.052 263.2)
#809FDF 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) | #88A4E2 | 0.018 |
| Deuteranopia (no green cones) | #7E9BDE | 0.011 |
| Tritanopia (no blue cones) | #5EACB6 | 0.089 |
| Achromatopsia (no color) | #9F9F9F | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809FDF
#809FDF
oklch(70.5% 0.101 264.1)
- #BD9A52
#BD9A52
oklch(70.3% 0.1 83.8)
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 #809FDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.056
- Greyblue #77A1B5 ΔE 0.067
- Cool Gray #8D99AE ΔE 0.071
- Chefchaouen Blue #4895EF ΔE 0.071
- Bluey Grey #89A0B0 ΔE 0.072
- Bluegrey #85A3B2 ΔE 0.072
Use #809FDF 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.