#8191FF
Closest named color: Lavender Blue (#8B88F8). oklch(69.4% 0.161 275.1), rgb(129, 145, 255).
Aa
Black text reads best on this color (7.42:1).
About this color
#8191FF is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.161 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.025 away. Black text reads best on it, at 7.42:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.42:1 |
| White text | 2.82:1 |
Values
| HEX | #8191FF |
| RGB | rgb(129, 145, 255) |
| HSL | hsl(232, 100%, 75%) |
| OKLCH | oklch(69.4% 0.161 275.1) |
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 #8191FF | 2.82:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #8191FF | 7.42:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #8191FF text on white | 2.82:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #8191FF text on black | 7.42:1 | AAA | Lc -47.7 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FE
oklch(93.7% 0.029 275.2)
-
Step 200
200
#CED7FF
oklch(88.5% 0.056 275.2)
-
Step 300
300
#AEBCFF
oklch(80.9% 0.096 274.9)
-
Step 400
400 (this color)
#8191FF
oklch(69.4% 0.161 275.1)
-
Step 500
500
#6B77FF
oklch(63.1% 0.199 275.3)
-
Step 600
600
#5559F2
oklch(55.5% 0.224 275.2)
-
Step 700
700
#4648D3
oklch(49.1% 0.208 275)
-
Step 800
800
#393CAB
oklch(42.7% 0.173 275.1)
-
Step 900
900
#303587
oklch(37.6% 0.135 275.2)
-
Step 950
950
#1C204F
oklch(27% 0.085 275.5)
#8191FF 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) | #649FFF | 0.045 |
| Deuteranopia (no green cones) | #5795FD | 0.046 |
| Tritanopia (no blue cones) | #4DA8BC | 0.142 |
| Achromatopsia (no color) | #9A9A9A | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8191FF
#8191FF
oklch(69.4% 0.161 275.1)
- #B89A00
#B89A00
oklch(69.3% 0.142 95)
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 #8191FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.025
- Periwinkle Blue #8F99FB ΔE 0.030
- Periwinkle #8E82FE ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.046
- Soft Blue #6488EA ΔE 0.054
- Chefchaouen Blue #4895EF ΔE 0.066
- Cornflower #6A79F7 ΔE 0.070
Use #8191FF 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.