#8398EB
Closest named color: Periwinkle Blue (#8F99FB). oklch(69.8% 0.124 272.1), rgb(131, 152, 235).
Aa
Black text reads best on this color (7.65:1).
About this color
#8398EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.124 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.029 away. Black text reads best on it, at 7.65:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.65:1 |
| White text | 2.74:1 |
Values
| HEX | #8398EB |
| RGB | rgb(131, 152, 235) |
| HSL | hsl(228, 72%, 72%) |
| OKLCH | oklch(69.8% 0.124 272.1) |
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 #8398EB | 2.74:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #8398EB | 7.65:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #8398EB text on white | 2.74:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #8398EB text on black | 7.65:1 | AAA | Lc -48.9 | 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
#E4E9F9
oklch(93.5% 0.022 272.1)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300
#AFBEF4
oklch(80.9% 0.078 272.5)
-
Step 400
400 (this color)
#8398EB
oklch(69.8% 0.124 272.1)
-
Step 500
500
#6980E8
oklch(63.2% 0.158 271.8)
-
Step 600
600
#5266D7
oklch(55.6% 0.174 272)
-
Step 700
700
#4354BA
oklch(49% 0.161 272)
-
Step 800
800
#374697
oklch(42.8% 0.133 271.7)
-
Step 900
900
#2F3B78
oklch(37.6% 0.104 272.1)
-
Step 950
950
#1C2346
oklch(27% 0.065 272.8)
#8398EB 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) | #7AA1EE | 0.024 |
| Deuteranopia (no green cones) | #7198E9 | 0.022 |
| Tritanopia (no blue cones) | #5EA9B6 | 0.112 |
| Achromatopsia (no color) | #9C9C9C | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8398EB
#8398EB
oklch(69.8% 0.124 272.1)
- #B99B32
#B99B32
oklch(69.8% 0.125 92.5)
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 #8398EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.038
- Lavender Blue #8B88F8 ΔE 0.049
- Soft Blue #6488EA ΔE 0.060
- Chefchaouen Blue #4895EF ΔE 0.063
- Periwinkle #8E82FE ΔE 0.067
- Dark Sky Blue #448EE4 ΔE 0.076
Use #8398EB 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.