#8184FF
Closest named color: Periwinkle (#8E82FE). oklch(66.9% 0.178 279.4), rgb(129, 132, 255).
Aa
Black text reads best on this color (6.67:1).
About this color
#8184FF is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.178 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.018 away. Black text reads best on it, at 6.67:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.67:1 |
| White text | 3.14:1 |
Values
| HEX | #8184FF |
| RGB | rgb(129, 132, 255) |
| HSL | hsl(239, 100%, 75%) |
| OKLCH | oklch(66.9% 0.178 279.4) |
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 #8184FF | 3.14:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #8184FF | 6.67:1 | AA | Lc 45.8 | Large or bold text, headings |
| #8184FF text on white | 3.14:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #8184FF text on black | 6.67:1 | AA | Lc -43.4 | 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 400.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300
#B3BAFF
oklch(80.8% 0.098 279.5)
-
Step 400
400 (this color)
#8184FF
oklch(66.9% 0.178 279.4)
-
Step 500
500
#7573FF
oklch(63% 0.202 279.5)
-
Step 600
600
#604EFE
oklch(55.6% 0.248 279.2)
-
Step 700
700
#513CDD
oklch(49.1% 0.23 279.6)
-
Step 800
800
#4134B3
oklch(42.7% 0.191 279.2)
-
Step 900
900
#36308D
oklch(37.7% 0.148 279.4)
-
Step 950
950
#1F1D53
oklch(27% 0.095 279.5)
#8184FF 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) | #4C96FF | 0.067 |
| Deuteranopia (no green cones) | #408CFC | 0.069 |
| Tritanopia (no blue cones) | #4F9FB5 | 0.156 |
| Achromatopsia (no color) | #919191 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8184FF
#8184FF
oklch(66.9% 0.178 279.4)
- #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 #8184FF, closest first.
No curated palette has a color within ΔE 0.04 of #8184FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.018
- Lavender Blue #8B88F8 ΔE 0.021
- Cornflower #6A79F7 ΔE 0.044
- Perrywinkle #8F8CE7 ΔE 0.049
- Soft Blue #6488EA ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.062
- Medium Purple #9370DB ΔE 0.069
Use #8184FF 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.