#8099EC
Closest named color: Periwinkle Blue (#8F99FB). oklch(69.9% 0.125 270.2), rgb(128, 153, 236).
Aa
Black text reads best on this color (7.68:1).
About this color
#8099EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.125 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.030 away. Black text reads best on it, at 7.68:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #8099EC |
| RGB | rgb(128, 153, 236) |
| HSL | hsl(226, 74%, 71%) |
| OKLCH | oklch(69.9% 0.125 270.2) |
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 #8099EC | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #8099EC | 7.68:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #8099EC text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #8099EC text on black | 7.68:1 | AAA | Lc -49.1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300
#ADBFF4
oklch(81% 0.078 270)
-
Step 400
400 (this color)
#8099EC
oklch(69.9% 0.125 270.2)
-
Step 500
500
#6580E9
oklch(63% 0.16 270.4)
-
Step 600
600
#4E67D8
oklch(55.6% 0.175 270.4)
-
Step 700
700
#3F55BB
oklch(49.1% 0.162 270.2)
-
Step 800
800
#344697
oklch(42.6% 0.134 270.3)
-
Step 900
900
#2D3C78
oklch(37.7% 0.104 270.2)
-
Step 950
950
#1A2447
oklch(27.1% 0.066 269.6)
#8099EC 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) | #7AA1EF | 0.021 |
| Deuteranopia (no green cones) | #7098EA | 0.020 |
| Tritanopia (no blue cones) | #58AAB7 | 0.112 |
| Achromatopsia (no color) | #9C9C9C | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8099EC
#8099EC
oklch(69.9% 0.125 270.2)
- #BC9A31
#BC9A31
oklch(69.9% 0.125 90.3)
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 #8099EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.030
- Cornflower Blue #6495ED ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.036
- Lavender Blue #8B88F8 ΔE 0.051
- Soft Blue #6488EA ΔE 0.060
- Chefchaouen Blue #4895EF ΔE 0.060
- Periwinkle #8E82FE ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.074
Use #8099EC 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.