#8189FF
Closest named color: Lavender Blue (#8B88F8). oklch(67.9% 0.172 277.9), rgb(129, 137, 255).
Aa
Black text reads best on this color (6.95:1).
About this color
#8189FF is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.172 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.017 away. Black text reads best on it, at 6.95:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.172) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.95:1 |
| White text | 3.01:1 |
Values
| HEX | #8189FF |
| RGB | rgb(129, 137, 255) |
| HSL | hsl(236, 100%, 75%) |
| OKLCH | oklch(67.9% 0.172 277.9) |
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 #8189FF | 3.01:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #8189FF | 6.95:1 | AA | Lc 47.3 | Large or bold text, headings |
| #8189FF text on white | 3.01:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #8189FF text on black | 6.95:1 | AA | Lc -45.0 | 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
#E4E8FF
oklch(93.5% 0.031 277.9)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300
#B1BBFF
oklch(80.9% 0.097 277.5)
-
Step 400
400 (this color)
#8189FF
oklch(67.9% 0.172 277.9)
-
Step 500
500
#7175FF
oklch(63.1% 0.201 277.7)
-
Step 600
600
#5C52F9
oklch(55.5% 0.239 277.9)
-
Step 700
700
#4D41D9
oklch(49.1% 0.221 278)
-
Step 800
800
#3E37B0
oklch(42.7% 0.185 277.7)
-
Step 900
900
#34328B
oklch(37.7% 0.144 278)
-
Step 950
950
#1E1E51
oklch(26.9% 0.091 278.4)
#8189FF 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) | #559AFF | 0.059 |
| Deuteranopia (no green cones) | #4A90FC | 0.060 |
| Tritanopia (no blue cones) | #4FA2B8 | 0.149 |
| Achromatopsia (no color) | #949494 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8189FF
#8189FF
oklch(67.9% 0.172 277.9)
- #AF9700
#AF9700
oklch(67.7% 0.14 97.8)
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 #8189FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.017
- Periwinkle #8E82FE ΔE 0.023
- Perrywinkle #8F8CE7 ΔE 0.042
- Periwinkle Blue #8F99FB ΔE 0.048
- Soft Blue #6488EA ΔE 0.049
- Cornflower #6A79F7 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.054
- Chefchaouen Blue #4895EF ΔE 0.071
Use #8189FF 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.