#8388EF
Closest named color: Lavender Blue (#8B88F8). oklch(66.9% 0.151 279.4), rgb(131, 136, 239).
Aa
Black text reads best on this color (6.73:1).
About this color
#8388EF is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.151 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.018 away. Black text reads best on it, at 6.73:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #8388EF |
| RGB | rgb(131, 136, 239) |
| HSL | hsl(237, 77%, 73%) |
| OKLCH | oklch(66.9% 0.151 279.4) |
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 #8388EF | 3.11:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #8388EF | 6.73:1 | AA | Lc 46.0 | Large or bold text, headings |
| #8388EF text on white | 3.11:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #8388EF text on black | 6.73:1 | AA | Lc -43.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300
#B6BCF0
oklch(80.8% 0.074 279.5)
-
Step 400
400
#9198E9
oklch(70.7% 0.118 279.1)
-
Step 500
500 (this color)
#8388EF
oklch(66.9% 0.151 279.4)
-
Step 600
600
#6263D0
oklch(55.6% 0.164 279.2)
-
Step 700
700
#5251B4
oklch(49% 0.153 279.6)
-
Step 800
800
#434392
oklch(42.7% 0.127 279.6)
-
Step 900
900
#383A74
oklch(37.8% 0.097 279.2)
-
Step 950
950
#212244
oklch(27% 0.062 280.1)
#8388EF 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) | #6096F3 | 0.050 |
| Deuteranopia (no green cones) | #588EED | 0.051 |
| Tritanopia (no blue cones) | #5E9DB0 | 0.131 |
| Achromatopsia (no color) | #929292 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8388EF
#8388EF
oklch(66.9% 0.151 279.4)
- #AA9500
#AA9500
oklch(66.8% 0.139 99.2)
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 #8388EF, closest first.
No curated palette has a color within ΔE 0.04 of #8388EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.018
- Perrywinkle #8F8CE7 ΔE 0.025
- Periwinkle #8E82FE ΔE 0.032
- Soft Blue #6488EA ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.047
- Periwinkle Blue #8F99FB ΔE 0.049
- Cornflower #6A79F7 ΔE 0.056
- Medium Purple #9370DB ΔE 0.063
Use #8388EF 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.